| Aargauer Kantonsbibliothek | Switzerland Aarau | IIIFOpen | Visit |
| Abbaye de la Fille-Dieu Romont | Switzerland Romont | IIIF | Visit |
| Abbaye de Saint-Maurice | Switzerland Saint-Maurice | IIIF | Visit |
| Abdij van Park | Belgium Leuven | IIIFOpen | Visit |
| Abo Akademis bibliotek | Finland Turku | Standard Access | Visit |
| Albert-Ludwigs-Universitat Freiburg | Germany Freiburg im Breisgau | Standard Access | Visit |
| American Academy in Rome | Italy Rome | IIIF | Visit |
| Antiquarian Topographic Archive, Swedish National Heritage Board | Sweden Stockholm | Open | Visit |
| Archiv der Waldgenossenschaft Steinhausen | Switzerland Steinhausen | IIIF | Visit |
| Archiv der Zisterzienserinnenabtei | Germany Seligenthal | Standard Access | Visit |
| Archive of the Diocese of St. Pölten | Austria St. Pölten | IIIF | Visit |
| Archives cantonales jurassiennes | Switzerland Porrentruy | IIIF | Visit |
| Archives cantonales vaudoises | Switzerland Chavannes-près-Renens | IIIF | Visit |
| Archives de l'État de Fribourg/Staatsarchiv Freiburg | Switzerland Fribourg/Freiburg | IIIF | Visit |
| Archives de l'Etat du Valais/Staatsarchiv Wallis | Switzerland Sion/Sitten | IIIF | Visit |
| Archives départementales de la Gironde | France Bordeaux | IIIF | Visit |
| Archives Departementales de la Haute-Savoie | France Haute Savoie | Standard Access | Visit |
| Archives Departementales de la Meuse | France Saint-Mihiel | Standard Access | Visit |
| Archives départementales de Seine-et-Marne | France Melun | IIIF | Visit |
| Archives départementales de Tarn-et-Garonne | France Montauban | IIIF | Visit |
| Archives Departementales du Jura | France Jura | Standard Access | Visit |
| Archives départementales du Tarn | France Albi | IIIF | Visit |
| Archives diocésaines | France Rodez | IIIF | Visit |
| Archives diocésaines | France Cambrai | IIIF | Visit |
| Archives du Chapitre/Kapitelsarchiv | Switzerland Sion/Sitten | IIIF | Visit |
| Archives Historiques du diocèse de Nantes | France Nantes | IIIF | Visit |
| Archives municipales | France Castelsarrasin | IIIF | Visit |
| Archives municipales, cf. AD82 (dépôt) | France Saint-Antonin-Noble-Val | IIIF | Visit |
| Archivio Capitolare | Italy Pistoia | Standard Access | Visit |
| Archivio dell'Opera di Santa Maria del Fiore di Firenze | Italy Florence | Standard Access | Visit |
| Archivio di Stato di Firenze - Archivi Digitali | Italy Florence | Standard Access | Visit |
| Archivio di Stato di Firenze - Diplomatico | Italy Florence | Standard Access | Visit |
| Archivio parrocchiale | Switzerland Torre | IIIF | Visit |
| Archivio parrocchiale | Switzerland Dalpe | IIIF | Visit |
| Archivio parrocchiale | Switzerland Castro | IIIF | Visit |
| Archivio parrocchiale | Switzerland Chironico | IIIF | Visit |
| Archivio parrocchiale | Switzerland Claro | IIIF | Visit |
| Archivio parrocchiale | Switzerland Mairengo | IIIF | Visit |
| Archivio parrocchiale | Switzerland Quinto | IIIF | Visit |
| Archivio parrocchiale | Switzerland Tesserete | IIIF | Visit |
| Archivio parrocchiale | Switzerland Faido | IIIF | Visit |
| Archivio parrocchiale | Switzerland Sonvico | IIIF | Visit |
| Archivio Storico Diocesano di Modena-Nonantola | Italy Modena | Standard Access | Visit |
| armarium codicum bibliophilorum | Switzerland Utopia | IIIF | Visit |
| ARMARIUM dominikanska biblioteka cyfrowa | Poland Krakow | Standard Access | Visit |
| Art Gallery of Ballarat | Australia Ballarat | Standard Access | Visit |
| Augustiner-Chorherrenstift Herzogenburg | Austria Herzogenburg | IIIF | Visit |
| Augustiner-Chorherrenstift Klosterneuburg | Austria Klosterneuburg | IIIF | Visit |
| Augustiner-Chorherrenstift Neustift | Italy Novacella | IIIF | Visit |
| Augustiner-Chorherrenstift St. Florian | Austria St. Florian | Standard Access | Visit |
| Augustiner-Chorherrenstift Vorau | Austria Vorau | Standard Access | Visit |
| Australian National University | Australia Canberra | Standard Access | Visit |
| Austrian State Archives | Austria Vienna | IIIF | Visit |
| Badische Landesbibliothek | Germany Karlsruhe | Standard Access | Visit |
| Balliol College Special Collections | England Oxford | Standard Access | Visit |
| Bamberg State Library | Germany Bamberg | Standard Access | Visit |
| Banque d'images - Bibliotheque Nationale de France | France Paris | Standard Access | Visit |
| Batthyaneum Library – Branch of the National Library of Romania | Romania Alba Iulia | IIIF | Visit |
| Bayerische Staatsbibliothek | Germany Munich | IIIF | Visit |
| Beinecke Rare Book & Manuscript Library | United States of America New Haven | Standard Access | Visit |
| Benedictine Abbey of Rajhrad – Museum of the Brno Region (Museum of Literature in Moravia) | Czech Republic Rajhrad | IIIF | Visit |
| Benediktinerabtei | Germany Weingarten | Standard Access | Visit |
| Benediktinerinnenkloster | Germany Neuburg a.d.Donau | Standard Access | Visit |
| Benediktinerinnenkloster | Switzerland Hermetschwil | IIIF | Visit |
| Benediktinerinnenkloster St. Johann | Switzerland Müstair | IIIF | Visit |
| Benediktinerkloster | Switzerland Mariastein | IIIF | Visit |
| Benediktinerkloster St. Emmeram | Germany Regensburg | Standard Access | Visit |
| Benediktinerkollegium | Switzerland Sarnen | IIIF | Visit |
| Benediktinerstift Admont | Austria Admont | IIIF | Visit |
| Benediktinerstift Altenburg | Austria Altenburg | IIIF | Visit |
| Benediktinerstift Göttweig | Austria Göttweig | IIIF | Visit |
| Benediktinerstift Kremsmünster | Austria Kremsmünster | IIIF | Visit |
| Benediktinerstift Lambach | Austria Lambach | IIIF | Visit |
| Benediktinerstift Melk | Austria Melk | IIIF | Visit |
| Benediktinerstift Michaelbeuern | Austria Michaelbeuern | Standard Access | Visit |
| Benediktinerstift Seitenstetten | Austria Seitenstetten | Standard Access | Visit |
| Benjamin Iveagh Library | Ireland Farmleigh | Standard Access | Visit |
| Bezirksmuseum Wieden | Austria Vienna | IIIF | Visit |
| Biblioteca Ambrosiana di Milano | Italy Milan | IIIF | Visit |
| Biblioteca Angelica | Italy Rome | Standard Access | Visit |
| Biblioteca Apostolica Vaticana | Vatican Vatican City | Standard Access | Visit |
| Biblioteca capitolare | Italy Verona | Standard Access | Visit |
| Biblioteca Central Universitara Cluj | Romania Cluj-Napoca | Standard Access | Visit |
| Biblioteca Civica Barrili | Italy Savona | Standard Access | Visit |
| Biblioteca civica Berio | Italy Genoa | Standard Access | Visit |
| Biblioteca civica Cristoforo Sabbadino | Italy Chioggia | Standard Access | Visit |
| Biblioteca Civica L. Berio | Italy Genova | Standard Access | Visit |
| Biblioteca comunale Augusta | Italy Perugia | Standard Access | Visit |
| Biblioteca Comunale degli Intronati | Italy Siena | Standard Access | Visit |
| Biblioteca de Castilla y Leon | Spain Valladolid | Standard Access | Visit |
| Biblioteca de la Fundacion Lazaro Galdiano | Spain Madrid | Standard Access | Visit |
| Biblioteca de la Real Academia de la Historia | Spain Madrid | Standard Access | Visit |
| Biblioteca de la Universidad de Barcelona | Spain Barcelona | Standard Access | Visit |
| Biblioteca de Montserrat | Spain Montserrat | Standard Access | Visit |
| Biblioteca del Museo Correr | Italy Venice | IIIF | Visit |
| Biblioteca del Sacro Convento (Società internazionale di studi francescani) | Italy Assisi | Standard Access | Visit |
| Biblioteca dell'Archiginnasio | Italy Bologna | Broken linkStandard Access | Broken |
| Biblioteca Digitale Ligure | Italy Genova | Standard Access | Visit |
| Biblioteca Estense Universitaria | Italy Modena | IIIF | Visit |
| Biblioteca Geral da Universidade de Coimbra | Portugal Coimbra | Standard Access | Visit |
| Biblioteca Historica Santa Cruz | Spain Valladolid | Open | Visit |
| Biblioteca Malatestiana | Italy Cesena | Broken linkStandard Access | Broken |
| Biblioteca Medica 'V.Pinali' | Italy Padova | Standard Access | Visit |
| Biblioteca Medicea Laurenziana | Italy Florence | Standard Access | Visit |
| Biblioteca Medicea Laurenziana | Italy Florence | Standard Access | Visit |
| Biblioteca Nacional de Catalunya | Spain Barcelona | Standard Access | Visit |
| Biblioteca Nacional de Portugal | Portugal Lisbon | Standard Access | Visit |
| Biblioteca nazionale Braidense | Italy Milan | Standard Access | Visit |
| Biblioteca Nazionale Centrale di Firenze | Italy Florence | Standard Access | Visit |
| Biblioteca Nazionale Centrale di Roma | Italy Rome | Standard Access | Visit |
| Biblioteca nazionale Marciana | Italy Venice | Standard Access | Visit |
| Biblioteca statale del Monumento nazionale di Montecassino | Italy Cassino | IIIF | Visit |
| Biblioteca statale del Monumento nazionale, Badia di Cava de' Tirreni | Italy Cava de' Tirreni | Standard Access | Visit |
| Biblioteca statale di Cremona | Italy Cremona | Standard Access | Visit |
| Biblioteca statale di Lucca | Italy Lucca | Standard Access | Visit |
| Biblioteca Teresiana | Italy Mantua | Standard Access | Visit |
| Biblioteca Universitaria di Pavia | Italy Pavia | Standard Access | Visit |
| Biblioteca Valenciana Nicolau Primitiu | Spain Valencia | Standard Access | Visit |
| Biblioteca Vallicelliana | Italy Rome | Standard Access | Visit |
| Biblioteka Narodowa | Poland Warsaw | Standard Access | Visit |
| Biblioteka Uniwersytecka w Toruniu | Poland Torun | Standard Access | Visit |
| Bibliotheca Laureshamensis | Germany Lorsch | Standard Access | Visit |
| Bibliotheca Sefarad | Switzerland Montreux | IIIF | Visit |
| Bibliotheek Hasselt Limburg | Belgium Hasselt | Standard Access | Visit |
| Bibliotheek Rijksuniversiteit Groningen | Netherlands Groningen | Standard Access | Visit |
| Bibliotheek Rotterdam | Netherlands Rotterdam | Standard Access | Visit |
| Bibliothek des Bischoflichen Priesterseminars, Bistumsarchiv, Stadtbibliothek Trier | Germany Trier | Standard Access | Visit |
| Bibliothek des Klosters Maria-Medingen | Germany Mödingen | IIIF | Visit |
| Bibliothek Mecklenburg-Vorpommern | Germany Schwerin | Standard Access | Visit |
| Bibliothek Oettingen Wallerstein | Germany Augsburg | Standard Access | Visit |
| Bibliothèque Alexis de Tocqueville | France Caen | IIIFOpen | Visit |
| Bibliothèque André Malraux | France Saint-Brieuc | IIIFOpen | Visit |
| Bibliothèque Bussy-Rabutin | France Autun | IIIFOpen | Visit |
| Bibliothèque cantonale et universitaire - Lausanne | Switzerland Lausanne | IIIF | Visit |
| Bibliothèque cantonale et universitaire / Kantons- und Universitätsbibliothek | Switzerland Fribourg/Freiburg | IIIF | Visit |
| Bibliothèque cantonale jurassienne | Switzerland Porrentruy | IIIF | Visit |
| Bibliothèque Carnegie | France Reims | IIIFOpen | Visit |
| Bibliothèque Ceccano | France Avignon | IIIFOpen | Visit |
| Bibliothèque Centrale | France Versailles | IIIFOpen | Visit |
| Bibliothèque d'Études | France Verdun | IIIFOpen | Visit |
| Bibliothèque d’Agglomération du Pays de Saint-Omer | France Saint-Omer | IIIFOpen | Visit |
| Bibliothèque de Genève | Switzerland Genève | IIIF | Visit |
| Bibliothèque de l'abbaye Saint-Pierre | France Solesmes | IIIF | Visit |
| Bibliothèque de la Part-Dieu | France Lyon | IIIFOpen | Visit |
| Bibliothèque de la Société des lettres de l'Aveyron | France Rodez | IIIF | Visit |
| Bibliotheque de Rennes Metropole | France Rennes | Standard Access | Visit |
| Bibliothèque des Annonciades | France Boulogne-sur-Mer | IIIFOpen | Visit |
| Bibliothèque des Beaux-Arts | France Paris | IIIFOpen | Visit |
| Bibliothèque des Dominicains | France Colmar | IIIFOpen | Visit |
| Bibliothèque d’étude et du patrimoine | France Toulouse | IIIFOpen | Visit |
| Bibliothèque diocésaine | France Nantes | IIIF | Visit |
| Bibliothèque du Chapitre métropolitain (Notre-Dame) | France Paris | IIIF | Visit |
| Bibliothèque et archives du château | France Chantilly | IIIF | Visit |
| Bibliothèque francophone multimedia | France Limoges | IIIFOpen | Visit |
| Bibliothèque Gaspard-Monge | France Beaune | IIIFOpen | Visit |
| Bibliothèque Inguimbertine | France Carpentras | IIIFOpen | Visit |
| Bibliothèque interuniversitaire de la Sorbonne | France Paris | IIIF | Visit |
| Bibliothèque Jacques Lacarrière | France Auxerre | IIIFOpen | Visit |
| Bibliothèque Jacques-Prévert | France Cherbourg-en-Cotentin | IIIFOpen | Visit |
| Bibliothèque l'Alcazar | France Marseille | IIIFOpen | Visit |
| Bibliothèque Louis Aragon | France Amiens | IIIFOpen | Visit |
| Bibliothèque Marcel Arland | France Langres | IIIFOpen | Visit |
| Bibliotheque Mazarine | France Paris | IIIF | Visit |
| Bibliothèque Méjanes | France Aix-en-Provence | IIIFOpen | Visit |
| Bibliothèque Mériadeck | France Bordeaux | Open | Visit |
| Bibliothèque municipale | France Douai | IIIFOpen | Visit |
| Bibliothèque municipale | France Tours | IIIFOpen | Visit |
| Bibliothèque municipale | France Vendôme | IIIFOpen | Visit |
| Bibliothèque municipale | France Rouen | IIIFOpen | Visit |
| Bibliothèque municipale | France Bourges | IIIFOpen | Visit |
| Bibliothèque municipale | France Dole | IIIFOpen | Visit |
| Bibliothèque municipale | France Châlons-en-Champagne | IIIFOpen | Visit |
| Bibliothèque municipale | France Rodez | IIIFOpen | Visit |
| Bibliothèque municipale | France Auch | IIIFOpen | Visit |
| Bibliothèque municipale | France Nice | IIIFOpen | Visit |
| Bibliothèque municipale | France Évreux | IIIFOpen | Visit |
| Bibliothèque municipale | France Foix | IIIFOpen | Visit |
| Bibliothèque municipale | France Semur-en-Auxois | IIIFOpen | Visit |
| Bibliothèque municipale | France Saumur | IIIFOpen | Visit |
| Bibliothèque municipale | France Blois | IIIFOpen | Visit |
| Bibliothèque municipale | France Draguignan | IIIFOpen | Visit |
| Bibliothèque municipale | France Millau | IIIFOpen | Visit |
| Bibliothèque municipale | France Fréjus | IIIFOpen | Visit |
| Bibliothèque municipale | France Laval | IIIFOpen | Visit |
| Bibliothèque municipale | France Lisieux | IIIFOpen | Visit |
| Bibliothèque municipale | France Soissons | IIIFOpen | Visit |
| Bibliothèque municipale | France Castres | IIIFOpen | Visit |
| Bibliothèque municipale | France Château-Gontier | IIIFOpen | Visit |
| Bibliothèque municipale | France Le Havre | IIIFOpen | Visit |
| Bibliothèque municipale | France Honfleur | IIIFOpen | Visit |
| Bibliothèque municipale | France Montbeliard | IIIFOpen | Visit |
| Bibliothèque municipale | France Hyères | IIIFOpen | Visit |
| Bibliothèque municipale | France Quimper | IIIFOpen | Visit |
| Bibliothèque municipale | France Vannes | IIIFOpen | Visit |
| Bibliothèque municipale | France Tarbes | IIIFOpen | Visit |
| Bibliothèque municipale | France Noyon | IIIFOpen | Visit |
| Bibliothèque municipale | France Brest | IIIFOpen | Visit |
| Bibliothèque municipale | France Joigny | IIIFOpen | Visit |
| Bibliothèque municipale | France Tournus | IIIFOpen | Visit |
| Bibliothèque municipale | France Vitré | IIIFOpen | Visit |
| Bibliotheque municipale | France Laon | Standard Access | Visit |
| Bibliotheque municipale | France Saint-Etienne | Standard Access | Visit |
| Bibliotheque municipale | France Nimes | Standard Access | Visit |
| Bibliotheque Municipale | France Citeaux | Standard Access | Visit |
| Bibliothèque municipale | France Mulhouse | IIIF | Visit |
| Bibliothèque municipale d'étude et de conservation | France Besançon | IIIFOpen | Visit |
| Bibliotheque municipale de Dijon | France Dijon | Standard Access | Visit |
| Bibliotheque municipale de Grenoble | France Grenoble | Standard Access | Visit |
| Bibliothèque municipale Jullien de Laillier | France Valognes | IIIFOpen | Visit |
| Bibliotheque Nationale de France | France Paris | Standard Access | Visit |
| Bibliothèque nationale de France | France Paris | IIIF | Visit |
| Bibliothèque nationale et universitaire | France Strasbourg | IIIF | Visit |
| Bibliotheque numerique | France Lyon | Standard Access | Visit |
| Bibliotheque numerique | France Perigord | Standard Access | Visit |
| Bibliothèque patrimoniale | France Avranches | IIIFOpen | Visit |
| Bibliothèque patrimoniale | France Abbeville | IIIFOpen | Visit |
| Bibliothèque patrimoniale et de recherche du Grand Cahors | France Cahors | IIIFOpen | Visit |
| Bibliothèque patrimoniale, fonds ancien | France Provins | IIIFOpen | Visit |
| Bibliothèque publique et universitaire de Neuchâtel | Switzerland Neuchâtel | IIIF | Visit |
| Bibliothèque Sainte-Geneviève | France Paris | IIIF | Visit |
| Bibliotheque Sainte-Genevieve | France Paris | Standard Access | Visit |
| Bibliothèque universitaire | France Caen | IIIFOpen | Visit |
| Bibliothèque universitaire Historique de Médecine | France Montpellier | IIIF | Visit |
| Bibliotheques de Chalons | France Chalons-sur-Marne | Standard Access | Visit |
| Bibliotheques de l'Universite de Liege | Belgium Liege | Open | Visit |
| Bischöfliches Archiv des Bistums Basel | Switzerland Solothurn | IIIF | Visit |
| Boston Public Library | United States of America Boston | IIIF | Visit |
| Brabants Historisch Informatie Centrum (BHIC) | Netherlands s-Hertogenbosch | Standard Access | Visit |
| Braginsky Collection | Switzerland Zürich | IIIF | Visit |
| British Library Catalogue of Illuminated Manuscripts | England London | Standard Access | Visit |
| Brno City Archives | Czech Republic Brno | IIIF | Visit |
| Bryn Mawr College, Special Collections | United States of America Bryn Mawr | Open | Visit |
| Budapest University of Technology and Economics | Hungary Budapest | IIIF | Visit |
| Buffalo & Erie County Public Library | United States of America Buffalo | IIIF | Visit |
| Burgerbibliothek | Switzerland Bern | IIIFOpen | Visit |
| Burke Library at Union Theological Seminary | United States of America New York | Standard Access | Visit |
| California State Library, Sutro Library | United States of America San Francisco | IIIF | Visit |
| Cambridge Digital Library | England Cambridge | Standard Access | Visit |
| Center for the Study of New Testament Manuscripts | United States of America Plano | Standard Access | Visit |
| Château-Musée | France Saumur | IIIF | Visit |
| Chesa Planta Samedan | Switzerland Samedan | IIIF | Visit |
| Chester Beatty Library | Ireland Dublin | Standard Access | Visit |
| Chetham's Library | England Manchester | Standard Access | Visit |
| City College of New York | United States of America New York | IIIF | Visit |
| Clonalis House | Ireland Castlerea | IIIF | Visit |
| codices restituti | Unknown [sine loco] | IIIF | Visit |
| Coláiste na Rinne | Ireland Dungarvan | IIIF | Visit |
| College of Physicians of Philadelphia, The Historical Medical Library | United States of America Philadelphia | Open | Visit |
| Collegio di Spagna | Italy Bologna | Standard Access | Visit |
| Columbia University, Rare Book and Manuscript Library | United States of America New York | IIIF | Visit |
| Complutense University of Madrid | Spain Madrid | IIIF | Visit |
| Conception Abbey and Seminary | United States of America Conception | IIIF | Visit |
| Congregation du Grand-Saint-Bernard | Switzerland Simplon | Standard Access | Visit |
| Conservatoire et Jardin botaniques de la Ville de Genève | Switzerland Genève | IIIF | Visit |
| Convento della Madonna del Sasso | Switzerland Orselina | IIIF | Visit |
| Cornell University | United States of America Ithaca | Standard Access | Visit |
| Couvent des Cordeliers/Franziskanerkloster | Switzerland Fribourg/Freiburg | IIIF | Visit |
| Croatian State Archives | Croatia Zagreb | Standard Access | Visit |
| Czech Museum of Silver | Czech Republic Kutná Hora | IIIF | Visit |
| Det Kongelige Bibliotek | Denmark Copenhagen | Standard Access | Visit |
| Det Kongelige Bibliotek | Denmark Copenhagen | IIIF | Visit |
| Digital Library of Wroclaw University | Poland Wroclaw | Standard Access | Visit |
| Diocesan and Regional Library in Skara | Sweden Skara | Open | Visit |
| Diocesan and University Library (DUB) of the Catholic Private University Linz | Austria Linz | Standard Access | Visit |
| Diözesanbibliothek St. Pölten | Austria St. Pölten | Standard Access | Visit |
| Diözesanmuseum Brixen | Italy Bressanone | Standard Access | Visit |
| Dokumentationsstelle Oberer Zürichsee | Switzerland Wädenswil | IIIF | Visit |
| Dombibliothek | Germany Hildesheim | IIIF | Visit |
| Dominikanerinnenkloster St. Katharina | Switzerland Wil | IIIF | Visit |
| Dominikanerkonvent Wien | Austria Vienna | IIIF | Visit |
| Domschatz der St.-Ursen-Kathedrale | Switzerland Solothurn | IIIF | Visit |
| Dorfarchiv Bever | Switzerland Bever | IIIF | Visit |
| Dorfarchiv Sils i.E. / Segl | Switzerland Sils / Segl Maria | IIIF | Visit |
| Dublin City University | Ireland Dublin | IIIF | Visit |
| Durham Priory Library Recreated | England Durham | Standard Access | Visit |
| Dwight B. Waldo Library, Western Michigan University | United States of America Kalamazoo | Standard Access | Visit |
| Early Manuscripts at Oxford University | England Oxford | Standard Access | Visit |
| Education and Research Library of Pilsener Region | Czech Republic Pilsen | IIIF | Visit |
| Eesti Ajaloomuuseum - Estonian History Museum | Estonia Tallinn | Standard Access | Visit |
| Eisenbibliothek | Switzerland Schlatt | IIIF | Visit |
| ELTE University Library and Archives | Hungary Budapest | IIIF | Visit |
| Erfgoed Leiden en Omstreken | Netherlands Leiden | Standard Access | Visit |
| Erfgoedbibliotheek Hendrik Conscience | Belgium Antwerp | Open | Visit |
| Erzabtei St. Peter, Archiv | Austria Salzburg | IIIF | Visit |
| Erzabtei St. Peter, Bibliothek | Austria Salzburg | IIIF | Visit |
| Erzbischoflichen Diozesan- und Dombibliothek Köln (DDB) | Germany Cologne | Standard Access | Visit |
| Erzbischöfliches Diözesanarchiv Wien | Austria Vienna | Standard Access | Visit |
| Erzbischöfliches Diözesanarchiv Wien, Kirnberger Bibliothek der Wiener Dompropstei | Austria Vienna | Standard Access | Visit |
| Estonian Historical Archives | Estonia Tartu | Standard Access | Visit |
| Finnish Literature Society | Finland Helsinki | Standard Access | Visit |
| Fondation Barbier-Mueller pour l'étude de la poésie italienne de la Renaissance | Switzerland Genève | IIIF | Visit |
| Fondation Martin Bodmer | Switzerland Cologny | IIIF | Visit |
| Fondazione Biblioteca pubblica arcivescovile Annibale De Leo | Italy Brindisi | Standard Access | Visit |
| Fondo Antico presso la Biblioteca del Sacro Convento | Italy Assisi | Standard Access | Visit |
| Fonds du Chapitre Cathedral | France Bayeux | Standard Access | Visit |
| Fordham University | United States of America New York | Standard Access | Visit |
| Franklin & Marshall College Library, Archives & Special Collections | United States of America Lancaster | Open | Visit |
| Františkánská knihovna | Czech Republic Cheb | IIIF | Visit |
| Franziskanerkloster Graz | Austria Graz | IIIF | Visit |
| Franziskanerkloster Güssing | Austria Güssing | Standard Access | Visit |
| Free Library of Philadelphia | United States of America Philadelphia | Standard Access | Visit |
| Friedrich-Alexander-Universität - Erlangen-Nürnberg | Germany Nuremberg | Standard Access | Visit |
| Gallica - Bibliotheque Nationale de France | France Paris | Broken linkStandard Access | Broken |
| Geistliches Ministerium Greifswald | Germany Greifswald | IIIF | Visit |
| Gemeentearchief Goes | Netherlands Goes | Standard Access | Visit |
| Gemeinde Flawil | Switzerland Flawil | IIIF | Visit |
| Gemeindearchiv | Austria Kirchdorf | Standard Access | Visit |
| Gemeindearchiv Urnäsch | Switzerland Urnäsch | IIIF | Visit |
| General Theological Seminary | United States of America New York | IIIF | Visit |
| Germanischen Nationalmuseum | Germany Nuremberg | Standard Access | Visit |
| Germanisches Nationalmuseum, Kupferstichkabinett, Graphische Sammlung | Germany Nürnberg | IIIF | Visit |
| Goethe-Universitat Frankfurt am Main Universitätsbibliothek | Germany Frankfurt am Main | Standard Access | Visit |
| Gothenburg University Library | Sweden Gothenburg | Open | Visit |
| Greenslade Archives and Special Collections | United States of America Gambier | Standard Access | Visit |
| Grolier Club | United States of America New York | IIIF | Visit |
| Harry Ransom Center | United States of America Austin | IIIF | Visit |
| Harvard University | United States of America Cambridge | Standard Access | Visit |
| Hauptstaatsarchiv | Germany Hannover | Standard Access | Visit |
| Haverford College, Quaker and Special Collections | United States of America Haverford | Open | Visit |
| Herzog August Bibliothek | Germany Wolfenbüttel | Open | Visit |
| Herzogin Anna Amalia Bibliothek | Germany Weimar | Broken linkStandard Access | Broken |
| Hessisches Staatsarchiv Marburg | Germany Marburg | Standard Access | Visit |
| Historisch Centrum Overijssel | Netherlands Zwolle | Standard Access | Visit |
| Historisches Archiv der Stadt | Germany Halberstadt | Standard Access | Visit |
| Historisches Archiv der Stadt Köln | Germany Cologne | Standard Access | Visit |
| Historisches Museum | Germany Köthen | Standard Access | Visit |
| Historisches Museum Thurgau | Switzerland Frauenfeld | IIIF | Visit |
| Hochschul- und Landesbibliothek Fulda | Germany Fulda | Broken linkIIIF | Broken |
| Hofbibliothek Aschaffenburg | Germany Aschaffenburg | Standard Access | Visit |
| Huis Berg | Netherlands s-Heerenberg | Standard Access | Visit |
| Huis Bergh | Netherlands s-Heerenberg | Standard Access | Visit |
| Humboldt University Library | Germany Berlin | Broken linkStandard Access | Broken |
| Hussite Museum in Tábor | Czech Republic Tábor | IIIF | Visit |
| Indiana University Bloomington | United States of America Bloomington | IIIF | Visit |
| Institute of History of the Czech Academy of Sciences | Czech Republic Prague | IIIF | Visit |
| International Museum and Library of Music of Bologna | Italy Bologna | Standard Access | Visit |
| Ivan Vazov National Library | Bulgaria Plovdiv | IIIF | Visit |
| Jagiellonian Library | Poland Krakow | Standard Access | Visit |
| Jagiellonian Library | Poland Krakow | IIIF | Visit |
| Jewish Theological Seminary of America | United States of America New York | Standard Access | Visit |
| Johannes Gutenberg Universität | Germany Mainz | Standard Access | Visit |
| Juleum (ehemalige Universitätsbibliothek) | Germany Helmstedt | Standard Access | Visit |
| Kantonsbibliothek Appenzell Ausserrhoden | Switzerland Trogen | IIIF | Visit |
| Kantonsbibliothek Thurgau | Switzerland Frauenfeld | IIIF | Visit |
| Kantonsbibliothek, Vadianische Sammlung | Switzerland St. Gallen | IIIF | Visit |
| Kärntner Landesarchiv, Geschichtsverein für Kärnten | Austria Klagenfurt | Standard Access | Visit |
| Katholisches Pfarrarchiv Frauenfeld | Switzerland Frauenfeld | IIIF | Visit |
| King's Inns | Ireland Dublin | IIIF | Visit |
| Kirchenbibliothek Sankt Marien | Germany Barth | Standard Access | Visit |
| Klášter premonstrátů Teplá, knihovna | Czech Republic Teplá | IIIF | Visit |
| Klooster Sint Aegten | Netherlands Cuijk | Standard Access | Visit |
| Kloster Maria der Engel Wattwil | Switzerland Wattwil | IIIF | Visit |
| Klosterbibliothek Heilsbronn | Germany Heilsbronn | Open | Visit |
| Koninklijke Bibliotheek - Nationale bibliotheek van Nederland (Including Museum Meermanno | Huis van het Boek) | Netherlands The Hague | Standard Access | Visit |
| Koninklijke Bibliotheek van Belgie, Bibliotheque royale de Belgique | Belgium Brussels | Standard Access | Visit |
| Konzernarchiv Georg Fischer AG | Switzerland Schaffhausen | IIIF | Visit |
| Korporation Luzern | Switzerland Luzern | IIIF | Visit |
| KU Leuven Bibliotheken | Belgium Leuven | IIIF | Visit |
| KU Leuven Libraries | Belgium Leuven | IIIFOpen | Visit |
| Kunsthistorisches Museum, Hofjagd- und Rüstkammer | Austria Vienna | Standard Access | Visit |
| La Bibliothèque juive « Gérard Nordmann » | Switzerland Genève | IIIF | Visit |
| La Salle University, Department of Special Collections | United States of America Philadelphia | Open | Visit |
| La Trobe University Library | Australia Bundoora | Standard Access | Visit |
| Lambeth Palace Library | England London | Standard Access | Visit |
| Landesarchiv Appenzell Innerrhoden | Switzerland Appenzell | IIIF | Visit |
| Landesarchiv Sachsen-Anhalt | Germany Dessau | Standard Access | Visit |
| Landesbibliothek Oldenburg | Germany Oldenburg | IIIFOpen | Visit |
| Landeskirchliches Archiv, Depositum Predigerseminar Braunschweig | Germany Wolfenbüttel | Standard Access | Visit |
| Latin School Library Exposition – The Town of Jáchymov | Czech Republic Jáchymov | IIIF | Visit |
| Le Labo - Cambrai (Médiathèque municipale) | France Cambrai | IIIF | Visit |
| Leeds University Library | England Leeds | Standard Access | Visit |
| Lehigh University Digital Library | United States of America Bethlehem | Open | Visit |
| Lehigh University Libraries, Special Collections | United States of America Bethlehem | Open | Visit |
| Leopold-Sophien-Bibliothek | Germany Überlingen | IIIF | Visit |
| Library of Congress, Lessing J. Rosenwald Collection | United States of America Washington | Standard Access | Visit |
| Library of the Czech Academy of Sciences | Czech Republic Prague | IIIF | Visit |
| Lichfield Cathedral Library | England Lichfield | Standard Access | Visit |
| Lilienfeld Cistercian Abbey | Austria Lilienfeld | IIIF | Visit |
| Linköping City Library | Sweden Linköping | Standard Access | Visit |
| LMU University Library | Germany Munich | Standard Access | Visit |
| Ludwig Pullirsch Collection | Austria Steyr | IIIFOpen | Visit |
| Lund University Library | Sweden Lund | Standard Access | Visit |
| Mairie | France Portet-sur-Garonne | IIIFOpen | Visit |
| Marsh's Library | Ireland Dublin | IIIF | Visit |
| Maynooth University | Ireland Maynooth | IIIF | Visit |
| Médiathèque | France Orléans | IIIFOpen | Visit |
| Médiathèque André-Malraux | France Strasbourg | IIIFOpen | Visit |
| Médiathèque Astrolabe | France Melun | IIIFOpen | Visit |
| Médiathèque Communautaire | France Coutances | IIIFOpen | Visit |
| Mediatheque Communautaire | France Moulins | Standard Access | Visit |
| Médiathèque de l'Abbaye Saint-Vaast | France Arras | IIIFOpen | Visit |
| Médiathèque de la communauté urbaine d'Alençon | France Alençon | IIIFOpen | Visit |
| Médiathèque de la Vieille-Île | France Haguenau | IIIFOpen | Visit |
| Mediatheque du Grand Troyes - Jacques-Chirac de Troyes Champagne Métropole | France Troyes | IIIF | Visit |
| Médiathèque Équinoxe | France Châteauroux | IIIFOpen | Visit |
| Médiathèque François Mitterrand | France Argentan | IIIFOpen | Visit |
| Médiathèque François-Mitterrand | France Poitiers | IIIFOpen | Visit |
| Médiathèque Jean Levy | France Lille | IIIFOpen | Visit |
| Médiathèque Jean-Christophe Rufin | France Sens | IIIFOpen | Visit |
| Médiathèque Jean-Jacques Rousseau | France Chambéry | IIIFOpen | Visit |
| Médiathèque Jean-Jaurès | France Nevers | IIIFOpen | Visit |
| Médiathèque L'Apostrophe | France Chartres | IIIFOpen | Visit |
| Médiathèque La Boussole | France Saint-Dié-des-Vosges | IIIFOpen | Visit |
| Médiathèque Le Dôme | France Saint-Claude | IIIFOpen | Visit |
| Médiathèque les silos (BM) | France Chaumont | IIIFOpen | Visit |
| Médiathèque Louis-Aragon | France Le Mans | IIIFOpen | Visit |
| Médiathèque Luxembourg | France Meaux | IIIFOpen | Visit |
| Médiathèque municipale Lacépède | France Agen | IIIF | Visit |
| Médiathèque Pierre-Amalric | France Albi | IIIFOpen | Visit |
| Médiathèque Simone Veil | France Valenciennes | IIIFOpen | Visit |
| Médiathèque Simone Veil | France Bagnères-de-Bigorre | IIIFOpen | Visit |
| Médiathèque Simone-Veil | France Épernay | IIIFOpen | Visit |
| Médiathèque Toussaint | France Angers | IIIFOpen | Visit |
| Médiathèque Valais | Switzerland Sion/Sitten | IIIF | Visit |
| Médiathèque Verlaine | France Metz | IIIFOpen | Visit |
| Médiathèque Voyelles | France Charleville-Mézières | IIIFOpen | Visit |
| Medieval Mile Museum | Ireland Kilkenny | IIIF | Visit |
| Mémoires d'Ici | Switzerland Saint-Imier | IIIF | Visit |
| Military History Institute Prague | Czech Republic Prague | IIIF | Visit |
| Moravian Gallery in Brno | Czech Republic Brno | IIIF | Visit |
| Moravian Library | Czech Republic Brno | IIIF | Visit |
| Mount Melleray Abbey | Ireland Cappoquin | IIIF | Visit |
| Münchener Digitalisierungszentrum (MDZ) | Germany Munich | Standard Access | Visit |
| Municipal Museum of Horažďovice | Czech Republic Horažďovice | IIIF | Visit |
| Musea Maaseik | Belgium Maaseik | IIIF | Visit |
| Musée d'Art et d'Histoire Romain Rolland | France Clamecy | IIIF | Visit |
| Musée de Cluny | France Paris | IIIF | Visit |
| Musée des Beaux-Arts | France Nantes | IIIF | Visit |
| Musée des Beaux-Arts | France Angers | IIIF | Visit |
| Musée Dobrée | France Nantes | IIIF | Visit |
| Musée du Verre | France Conches-en-Ouche | IIIF | Visit |
| Musée gruérien | Switzerland Bulle | IIIF | Visit |
| Musée historique de Vevey | Switzerland Vevey | IIIF | Visit |
| Musée historique et archéologique | France Orléans | IIIF | Visit |
| Musée Jurassien d'Art et d'Histoire | Switzerland Delémont | IIIF | Visit |
| Musée national et domaine du château de Pau | France Pau | Standard Access | Visit |
| Museum Catharijneconvent: Collectie en Bibliotheek | Netherlands Utrecht | Standard Access | Visit |
| Museum der Stadt | Germany Hameln | Standard Access | Visit |
| Museum Huis Simon van Gijn | Netherlands Dordrecht | Standard Access | Visit |
| Museum of Czech Literature | Czech Republic Prague | IIIF | Visit |
| Museum of Eastern Bohemia in Hradec Králové | Czech Republic Hradec Králové | IIIF | Visit |
| Museum of Prague | Czech Republic Prague | IIIF | Visit |
| Museum of the Bible | United States of America Washington, D.C. | IIIF | Visit |
| Museum of the Bohemian Paradise in Turnov | Czech Republic Turnov | IIIF | Visit |
| Museum of the Jindřichův Hradec Region | Czech Republic Jindřichův Hradec | IIIF | Visit |
| Museum of West Bohemia in Pilsen | Czech Republic Pilsen | IIIF | Visit |
| Museum Plantin-Moretus | Belgium Antwerp | Standard Access | Visit |
| Museum Rotterdam | Netherlands Rotterdam | Standard Access | Visit |
| Museumsverein Bozen (Depot im Stadtmuseum) | Italy Bolzano | IIIF | Visit |
| National and University Library of Iceland | Iceland Reykjavík | IIIF | Visit |
| National and University Library of Slovenia (NUK) | Slovenia Ljubljana | Standard Access | Visit |
| National Archives in Vadstena | Sweden Vadstena | Open | Visit |
| National Archives of Sweden | Sweden Stockholm | Open | Visit |
| National Library of Australia | Australia Canberra | Standard Access | Visit |
| National Library of Bulgaria | Bulgaria Sofia | Standard Access | Visit |
| National Library of Finland | Finland Helsinki | Standard Access | Visit |
| National Library of Ireland | Ireland Dublin | IIIF | Visit |
| National Library of New Zealand | New Zealand Thorndon | Standard Access | Visit |
| National Library of Romania | Romania Bucharest | IIIF | Visit |
| National Library of Russia | Russia St. Petersburg | IIIF | Visit |
| National Library of Scotland | Scotland Edinburgh | Standard Access | Visit |
| National Library of Scotland | United Kingdom Edinburgh | IIIF | Visit |
| National Library of Serbia | Serbia Belgrade | IIIF | Visit |
| National Library of Spain | Spain Madrid | Standard Access | Visit |
| National Library of Sweden | Sweden Stockholm | Open | Visit |
| National Library of Technology | Czech Republic Prague | IIIF | Visit |
| National Library of the Czech Republic | Czech Republic Prague | IIIF | Visit |
| National Library of Wales | Wales Aberystwyth | IIIFOpen | Visit |
| National Medical Library | Czech Republic Prague | IIIF | Visit |
| National Museum Library | Czech Republic Prague | IIIF | Visit |
| National Szechenyi Library | Hungary Budapest | Standard Access | Visit |
| National Szechenyi Library Multimedia Project | Hungary Budapest | Standard Access | Visit |
| Nationalmuseum | Sweden Stockholm | Open | Visit |
| New College of Florida | United States of America Sarasota | Standard Access | Visit |
| New Digital Bodleian | England Oxford | IIIF | Visit |
| New York Academy of Medicine | United States of America New York | IIIF | Visit |
| New York University | United States of America New York | IIIF | Visit |
| Niederösterreichisches Landesarchiv | Austria St. Pölten | Standard Access | Visit |
| Niederösterreichisches Landesarchiv, Ständisches Archiv | Austria St. Pölten | Standard Access | Visit |
| Niedersächsische Staats- und Universitätsbibliothek Göttingen | Germany Göttingen | IIIFOpen | Visit |
| Niedersächsisches Landesarchiv, Abteilung Wolfenbüttel | Germany Wolfenbüttel | Standard Access | Visit |
| Norbertijnen Abdij van Postel | Belgium Postel | IIIF | Visit |
| North Bohemian Museum in Liberec | Czech Republic Liberec | IIIF | Visit |
| Oberösterreichische Landes-Kultur GmbH | Austria Linz | IIIF | Visit |
| Oberosterreichische Landesbibliothek | Austria Linz | Standard Access | Visit |
| Oberösterreichisches Landesarchiv | Austria Linz | Standard Access | Visit |
| Ohio State University | United States of America Columbus | Standard Access | Visit |
| Ohio University | United States of America Athens | IIIF | Visit |
| Olomouc Branch of the Provincial Archives in Opava | Czech Republic Olomouc | IIIF | Visit |
| Openbare Bibliotheek Arnhem / Erfgoedcentrum Rozet | Netherlands Arnhem | Standard Access | Visit |
| Openbare Bibliotheek Brugge | Belgium Bruges | IIIF | Visit |
| Osterreichischen Nationalbibliothek | Austria Vienna | Standard Access | Visit |
| Parker Library, Corpus Christi College | England Cambridge | Standard Access | Visit |
| Paroisse catholique Saint-Laurent | Switzerland Estavayer-le-Lac | IIIF | Visit |
| Pepperdine University | United States of America Malibu | Standard Access | Visit |
| Pharmaziemuseum der Universität Basel | Switzerland Basel | IIIF | Visit |
| Philadelphia Museum of Art | United States of America Philadelphia | Open | Visit |
| Polonsky Project | England Oxford | Standard Access | Visit |
| Portal de Archivos Espanoles | Spain Madrid | Standard Access | Visit |
| Pracht auf Pergament | Germany Munich | Standard Access | Visit |
| Prämonstratenserstift Geras | Austria Geras | IIIF | Visit |
| Prämonstratenserstift Wilten | Austria Innsbruck | IIIF | Visit |
| Premonstratensian Canonry in Nová Říše | Czech Republic Nová Říše | IIIF | Visit |
| Priesterseminar Brixen | Italy Bressanone | IIIF | Visit |
| Princeton University | United States of America Princeton | Standard Access | Visit |
| Providence Public Library | United States of America Providence | IIIF | Visit |
| Provinzarchiv Schweizer Kapuziner Luzern | Switzerland Luzern | IIIF | Visit |
| Queen Elizabeth II Library, Memorial University | Canada St. John's | Standard Access | Visit |
| Ratsbücherei | Germany Lüneburg | Standard Access | Visit |
| Rauner Library - Dartmouth College Library | United States of America Hanover | Standard Access | Visit |
| Real Biblioteca | Spain Madrid | Standard Access | Visit |
| Regionaal Archief Alkmaar | Netherlands Alkmaar | Standard Access | Visit |
| Regional Museum and Gallery in Most | Czech Republic Most | IIIF | Visit |
| Regional Museum in Mikulov | Czech Republic Mikulov | IIIF | Visit |
| Regional Museum in Olomouc | Czech Republic Olomouc | IIIF | Visit |
| Research Library in Olomouc | Czech Republic Olomouc | Standard Access | Visit |
| Reynolds Historical Library, University of Alabama at Birmingham | United States of America Birmingham | Standard Access | Visit |
| Rhineland-Palatinate | Germany Rheinland-Pfalz | Standard Access | Visit |
| Rijksmuseum | Netherlands Amsterdam | Standard Access | Visit |
| Rijksmuseum Twenthe | Netherlands Enschede | Standard Access | Visit |
| Rijksuniversiteit Groningen | Netherlands Groningen | Standard Access | Visit |
| Riksarkivet - National Archives | Norway Oslo | Standard Access | Visit |
| Rochester Institute of Technology | United States of America Rochester | IIIF | Visit |
| Röhsska Museum | Sweden Gothenburg | Open | Visit |
| Romanische Bibliothek des Klosters Disentis | Switzerland Disentis | IIIF | Visit |
| Rosenbach Museum & Library | United States of America Philadelphia | Open | Visit |
| Royal Canonry of Premonstratensians at Strahov | Czech Republic Prague | IIIF | Visit |
| Royal Collegiate Chapter of Ss. Peter and Paul at Vyšehrad | Czech Republic Prague | IIIF | Visit |
| Royal Irish Academy | Ireland Dublin | IIIF | Visit |
| Russian State Library | Russia Moscow | Standard Access | Visit |
| Rutgers University | United States of America New Brunswick | IIIF | Visit |
| Sachsische Landesbibliothek – Staats- und Universitätsbibliothek Dresden (SLUB) | Germany Dresden | Standard Access | Visit |
| Sächsisches Hauptstaatsarchiv | Germany Dresden | Standard Access | Visit |
| Saint Louis University | United States of America St. Louis | IIIF | Visit |
| Santa Maria della Fava | Italy Venice | Standard Access | Visit |
| Schloss Hundisburg [=ehem. Depositum Sammlung Alvensleben] | Germany Haldensleben | Standard Access | Visit |
| Schoenberg Collection | United States of America Philadelphia | Standard Access | Visit |
| School of Celtic Studies | Ireland Dublin | IIIF | Visit |
| Schottenstift Library | Austria Vienna | IIIF | Visit |
| Schweizerisches Nationalmuseum | Switzerland Zürich | IIIFOpen | Visit |
| Science History Institute, Othmer Library | United States of America Philadelphia | Open | Visit |
| Seminar für Mittlere und Neuere Geschichte der Georg-August-Universität, Diplomatischer Apparat | Germany Göttingen | Standard Access | Visit |
| Senshu University Library | Japan Tokyo | Standard Access | Visit |
| Servitenkloster Collection (Universitäts- und Landesbibliothek Tirol) | Austria Innsbruck | Standard Access | Visit |
| Sir George Grey Special Collections | New Zealand Auckland | Standard Access | Visit |
| Skokloster Castle Library | Sweden Skokloster | Open | Visit |
| Smith College | United States of America Northampton | IIIF | Visit |
| Soprintendenza Archivistica e Bibliografica della Puglia e della Basilicata | Italy Bari | Broken linkStandard Access | Broken |
| Special Collections, University of Iowa Libraries | United States of America Iowa City | Standard Access | Visit |
| St John's College, University of Cambridge | United Kingdom Cambridge | IIIF | Visit |
| St. John's College Library, University of Cambridge | England Cambridge | Standard Access | Visit |
| Staatliche Bibliothek (Schlosbibliothek) | Germany Ansbach | Standard Access | Visit |
| Staatliche Museen zu Berlin | Germany Berlin | Standard Access | Visit |
| Staats- und Stadtbibliothek Augsburg | Germany Augsburg | Standard Access | Visit |
| Staats- und Universitätsbibliothek | Germany Hamburg | Standard Access | Visit |
| Staats- und Universitätsbibliothek Bremen | Germany Bremen | IIIFOpen | Visit |
| Staatsarchiv | Germany Hamburg | Standard Access | Visit |
| Staatsarchiv | Switzerland Schaffhausen | IIIF | Visit |
| Staatsarchiv | Switzerland Luzern | IIIF | Visit |
| Staatsarchiv | Switzerland Solothurn | IIIF | Visit |
| Staatsarchiv Aargau | Switzerland Aarau | IIIFOpen | Visit |
| Staatsarchiv Basel-Stadt | Switzerland Basel | IIIFOpen | Visit |
| Staatsarchiv Graubünden | Switzerland Chur | IIIF | Visit |
| Staatsarchiv Obwalden | Switzerland Sarnen | IIIF | Visit |
| Staatsbibliothek Bamberg | Germany Bamberg | Standard Access | Visit |
| Staatsbibliothek zu Berlin - Preussischer Kulturbesitz | Germany Berlin | Standard Access | Visit |
| Staatsbibliothek zu Berlin - Preussischer Kulturbesitz | Germany Berlin | IIIF | Visit |
| Stadsarchief | Netherlands Breda | Standard Access | Visit |
| Stadsarchief en Athenaeumbibliotheek | Netherlands Deventer | Standard Access | Visit |
| Stadsarchief en Atheneumbibliotheek | Netherlands Deventer | Standard Access | Visit |
| Stadsbibliotheek Haarlem | Netherlands Haarlem | Standard Access | Visit |
| Stadtarchiv | Germany Helmstedt | Standard Access | Visit |
| Stadtarchiv | Germany Hildesheim | Standard Access | Visit |
| Stadtarchiv Bremgarten | Switzerland Bremgarten | IIIF | Visit |
| Stadtarchiv der Hansestadt Stralsund | Germany Stralsund | IIIF | Visit |
| Stadtarchiv der Ortsbürgergemeinde St. Gallen | Switzerland St. Gallen | IIIF | Visit |
| Stadtarchiv Waidhofen an der Thaya | Austria Waidhofen an der Thaya | IIIF | Visit |
| Stadtbibliothek | Germany Mainz | Standard Access | Visit |
| Stadtbibliothek | Germany Lübeck | IIIF | Visit |
| Stadtbibliothek | Switzerland Schaffhausen | IIIFOpen | Visit |
| Stadtbibliothek | Switzerland Zofingen | IIIF | Visit |
| Stadtbibliothek Burgdorf | Switzerland Burgdorf | IIIF | Visit |
| State District Archives in Kutná Hora | Czech Republic Kutná Hora | IIIF | Visit |
| State Library of New South Wales | Australia Sydney | Standard Access | Visit |
| State Library of South Australia | Australia Adelaide | Broken linkStandard Access | Broken |
| State Library of Victoria | Australia Melbourne | Open | Visit |
| State Regional Archives in Třeboň | Czech Republic Třeboň | IIIF | Visit |
| Státní okresní archiv Strakonice | Czech Republic Strakonice | Standard Access | Visit |
| Stedelijk Museum Zwolle | Netherlands Zwolle | Standard Access | Visit |
| Stiftbibliothek | Germany Bad Gandersheim | Standard Access | Visit |
| Stiftsarchiv (Abtei Pfäfers) | Switzerland St. Gallen | IIIF | Visit |
| Stiftsbibliothek | Switzerland St. Gallen | IIIF | Visit |
| Stiftsbibliothek | Switzerland Einsiedeln | IIIF | Visit |
| Stiftsbibliothek | Switzerland Engelberg | IIIF | Visit |
| Stiftsbibliothek St. Paul im Lavanttal | Austria St. Paul in Kärnten | IIIF | Visit |
| Stiftskirche | Germany Quedlinburg | Standard Access | Visit |
| Stiftskirche St. Michael | Switzerland Beromünster | IIIF | Visit |
| Stiftung Dome und Schlösser in Sachsen Anhalt | Germany Halberstadt | Standard Access | Visit |
| Stofnun Arna Magnussonar | Iceland Reykjavik | Standard Access | Visit |
| Strängnäs Cathedral Library | Sweden Strängnäs | Open | Visit |
| Streekarchief Midden-Holland | Netherlands Gouda | Standard Access | Visit |
| Studienbibliothek Dillingen | Germany Dillingen an der Donau | IIIF | Visit |
| Swarthmore College, Friends Historical Library | United States of America Swarthmore | Open | Visit |
| Tallinn City Archives | Estonia Tallinn | Standard Access | Visit |
| Temple University Libraries, Special Collections Research Center | United States of America Philadelphia | Open | Visit |
| Teylers Museum | Netherlands Haarlem | Broken linkStandard Access | Broken |
| The Arnamagnaean Manuscript Collection | Denmark Copenhagen | Standard Access | Visit |
| The Art Institute of Chicago | United States of America Chicago | Standard Access | Visit |
| The Bodleian Library | England Oxford | Standard Access | Visit |
| The British Library | United Kingdom London | IIIF | Visit |
| The British Library Digitised Manuscripts | England London | Standard Access | Visit |
| The Cleveland Museum of Art | United States of America Cleveland | IIIF | Visit |
| The Courtauld Institute of Art | England London | Broken linkStandard Access | Broken |
| The Fitzwilliam Museum | England Cambridge | Standard Access | Visit |
| The Huntington Library, Art Museum, and Botanical Gardens | United States of America San Marino | IIIF | Visit |
| The J. Paul Getty Museum | United States of America Los Angeles | Standard Access | Visit |
| The Library Company of Philadelphia | United States of America Philadelphia | Open | Visit |
| The Mesrop Mashtots Institute of Ancient Manuscripts (Matenadaran) | Armenia Yerevan | Standard Access | Visit |
| The Metropolitan Museum of Art | United States of America New York | Standard Access | Visit |
| The Morgan Library & Museum | United States of America New York | Standard Access | Visit |
| The Nelson-Atkins Museum of Art | United States of America Kansas City | IIIF | Visit |
| The Newberry Library | United States of America Chicago | IIIF | Visit |
| The Ritman Library / Bibliotheca Philosophica Hermetica | Netherlands Amsterdam | Standard Access | Visit |
| The Stair Society | Scotland Dirleton | Standard Access | Visit |
| The University of St Andrews | Scotland St. Andrews | Standard Access | Visit |
| The Walters Art Museum | United States of America Baltimore | Standard Access | Visit |
| Thomas Fisher Rare Book Library | Canada Toronto | Standard Access | Visit |
| Thüringer Universitäts- und Landesbibliothek Jena | Germany Jena | Standard Access | Visit |
| Tiroler Landesmuseum Ferdinandeum | Austria Innsbruck | IIIF | Visit |
| Town Museum and Gallery Polička | Czech Republic Polička | IIIF | Visit |
| Tresoar | Netherlands Leeuwarden | Standard Access | Visit |
| Trinity College Dublin | Ireland Dublin | IIIF | Visit |
| Trinity College Dublin | Ireland Dublin | IIIF | Visit |
| UCLA Library | United States of America Los Angeles | Standard Access | Visit |
| Universidad de Salamanca | Spain Salamanca | Broken linkStandard Access | Broken |
| Universidad de Sevilla | Spain Sevilla | Standard Access | Visit |
| Universidad de Zaragoza | Spain Zaragoza | Standard Access | Visit |
| Universidade Brasília | Brasil Brasilia | Open | Visit |
| Universitaire Bibliotheken Leiden | Netherlands Leiden | IIIFOpen | Visit |
| Universitat de Valencia | Spain Valencia | Standard Access | Visit |
| Universitäts- und Forschungsbibliothek Erfurt/Gotha | Germany Erfurt | Standard Access | Visit |
| Universitäts- und Landesbibliothek (ULB) | Germany Halle | Standard Access | Visit |
| Universitäts- und Landesbibliothek Bonn | Germany Bonn | IIIF | Visit |
| Universitäts- und Landesbibliothek Darmstadt | Germany Darmstadt | Standard Access | Visit |
| Universitäts- und Landesbibliothek Darmstadt | Germany Darmstadt | Standard Access | Visit |
| Universitäts- und Landesbibliothek Düsseldorf | Germany Dusseldorf | Standard Access | Visit |
| Universitäts- und Landesbibliothek Düsseldorf | Germany Dusseldorf | IIIF | Visit |
| Universitäts- und Landesbibliothek Tirol (ULBT) | Austria Innsbruck | IIIF | Visit |
| Universitätsbibliothek | Austria Salzburg | Standard Access | Visit |
| Universitätsbibliothek | Germany Kiel | Standard Access | Visit |
| Universitätsbibliothek | Switzerland Basel | IIIFOpen | Visit |
| Universitätsbibliothek Augsburg | Germany Augsburg | Standard Access | Visit |
| Universitätsbibliothek Gießen | Germany Giessen | Standard Access | Visit |
| Universitätsbibliothek Greifswald | Germany Greifswald | IIIF | Visit |
| Universitätsbibliothek Heidelberg | Germany Heidelberg | Standard Access | Visit |
| Universitätsbibliothek Karl-Franzens | Austria Graz | Standard Access | Visit |
| Universitätsbibliothek Kassel | Germany Kassel | Broken linkStandard Access | Broken |
| Universitätsbibliothek Klagenfurt | Austria Klagenfurt | Standard Access | Visit |
| Universitätsbibliothek Leipzig | Germany Leipzig | IIIF | Visit |
| Universitätsbibliothek Mannheim | Germany Mannheim | Broken linkStandard Access | Broken |
| Universitätsbibliothek Rostock | Germany Rostock | Broken linkStandard Access | Broken |
| Universitätsbibliothek Tubingen | Germany Tubingen | Standard Access | Visit |
| Universitätsbibliothek Würzburg | Germany Wurzburg | Standard Access | Visit |
| Université catholique de l'Ouest, Bibliothèque universitaire | France Angers | IIIF | Visit |
| Universiteit Antwerpen | Belgium Antwerp | IIIFOpen | Visit |
| Universiteitsarchief Leuven | Belgium Leuven | IIIFOpen | Visit |
| Universiteitsbibliotheek Gent | Belgium Ghent | Broken linkStandard Access | Broken |
| Universiteitsbibliotheek Gent | Belgium Ghent | IIIF | Visit |
| Universiteitsbibliotheek Nijmegen / Radboud Universiteit (they have no own website with digitized mss) | Netherlands Nijmegen | Standard Access | Visit |
| Universiteitsbibliotheek Tilburg University | Netherlands Tilburg | Standard Access | Visit |
| Universiteitsbibliotheek Vrije Universiteit | Netherlands Amsterdam | Standard Access | Visit |
| University College Cork | Ireland Cork | IIIF | Visit |
| University College Dublin | Ireland Dublin | IIIF | Visit |
| University College London, Medieval Manuscript Fragments Imaging Project | England London | Broken linkStandard Access | Broken |
| University Libraries, Rare Book & Manuscript Library | United States of America Pennsylvania | IIIFOpen | Visit |
| University Library (Biblioteka Uniwersytecka) | Poland Poznan | Standard Access | Visit |
| University Library in Bratislava | Slovakia Bratislava | Standard Access | Visit |
| University Library “Svetozar Markovic” | Serbia Belgrade | IIIF | Visit |
| University of California, Berkeley | United States of America Berkeley | IIIF | Visit |
| University of California, Davis | United States of America Davis | IIIF | Visit |
| University of California, Riverside | United States of America Riverside | Standard Access | Visit |
| University of Canterbury | New Zealand Christchurch | Standard Access | Visit |
| University of Chicago | United States of America Chicago | Standard Access | Visit |
| University of Chicago, The Goodspeed Manuscript Collection | United States of America Chicago | Standard Access | Visit |
| University of Delaware Library | United States of America Newark | Open | Visit |
| University of Edinburgh | Scotland Edinburgh | Standard Access | Visit |
| University of Galway | Ireland Galway | IIIF | Visit |
| University of Glasgow | Scotland Glasgow | Standard Access | Visit |
| University of Kansas | United States of America Lawrence | IIIF | Visit |
| University of Kentucky | United States of America Lexington | Standard Access | Visit |
| University of Manchester Library: The John Rylands Library | England Manchester | Standard Access | Visit |
| University of Melbourne | Australia Melbourne | Standard Access | Visit |
| University of Missouri | United States of America Columbia | Standard Access | Visit |
| University of Pennsylvania | United States of America Philadelphia | IIIFOpen | Visit |
| University of Pennsylvania Libraries, Lawrence J. Schoenberg Manuscripts | United States of America Philadelphia | Open | Visit |
| University of Rochester | United States of America Rochester | Standard Access | Visit |
| University of Sydney | Australia Sydney | Broken linkStandard Access | Broken |
| University of Toronto, Fisher Library, Collection of Manuscript Fragments | Canada Toronto | Standard Access | Visit |
| University of Vermont | United States of America Burlington | Standard Access | Visit |
| University of Victoria | Canada Victoria | Broken linkStandard Access | Broken |
| University of Vienna Archives | Austria Vienna | IIIF | Visit |
| University of Wisconsin–Madison | United States of America Madison | Standard Access | Visit |
| Uppsala Cathedral | Sweden Uppsala | Open | Visit |
| Uppsala University Archives | Sweden Uppsala | Open | Visit |
| Uppsala University Library | Sweden Uppsala | Standard Access | Visit |
| Utrecht University Library | Netherlands Utrecht | Standard Access | Visit |
| Utrechts Archief | Netherlands Utrecht | Standard Access | Visit |
| Vassar College | United States of America Poughkeepsie | Standard Access | Visit |
| Västerås City Library | Sweden Västerås | Open | Visit |
| Victoria and Albert Museum | England London | Standard Access | Visit |
| Villanova University Libraries, Special Collections | United States of America Villanova | Open | Visit |
| Vilnius University Library | Lithuania Vilnius | IIIF | Visit |
| Virtuelle Bibliothek Corvey | Germany Paderborn | Standard Access | Visit |
| Vorarlberg Museum | Austria Bregenz | Standard Access | Visit |
| Vyšší Brod Cistercian Abbey | Czech Republic Vyšší Brod | IIIF | Visit |
| Waterford Treasures Museums | Ireland Waterford | IIIF | Visit |
| Wellcome Library | England London | Standard Access | Visit |
| Wellesley College | United States of America Wellesley | IIIF | Visit |
| Western Michigan University | United States of America Kalamazoo | IIIF | Visit |
| Wiener Stadt- und Landesarchiv | Austria Vienna | Standard Access | Visit |
| Williams College | United States of America Williamstown | Standard Access | Visit |
| Wren Library, Trinity College | England Cambridge | IIIF | Visit |
| Wroclaw University Library | Poland Wroclaw | Open | Visit |
| Württembergische Landesbibliothek | Germany Stuttgart | Standard Access | Visit |
| Württembergische Landesbibliothek | Germany Stuttgart | IIIF | Visit |
| Zeeuwse Bibliotheek | Netherlands Middelburg | Standard Access | Visit |
| Zentral- und Hochschulbibliothek | Switzerland Luzern | IIIF | Visit |
| Zentralbibliothek | Switzerland Zürich | IIIF | Visit |
| Zentralbibliothek | Switzerland Solothurn | IIIFOpen | Visit |
| Zisterzienserstift Heiligenkreuz | Austria Heiligenkreuz | IIIF | Visit |
| Zisterzienserstift Rein | Austria Rein | IIIF | Visit |
| Zisterzienserstift Schlierbach | Austria Schlierbach | IIIF | Visit |
| Zisterzienserstift Stams | Austria Stams | IIIF | Visit |
| Zisterzienserstift Zwettl | Austria Zwettl | IIIF | Visit |