| Aberystwyth, National Library of Wales | Aberystwyth | United Kingdom | 16626 |
| Aix-en-Provence, Bibliothèque de Méjanes | Aix-en-Provence | France | 683 |
| Alava, Seminario Diocesano de Vitoria | Alava | spain | 9556 |
| Amiens, Bibliothèque Louis Aragon | Amiens | France | 5420 |
| Amsterdam, Universiteitsbibliotheek | Amsterdam | The Netherlands | 1815 |
| Antwerp, Plantin-Moretus Museum | Antwerp | Belgium | 565 |
| Aquileia, Biblioteca del Museo Archeologico Nazionale | Aquileia | Italy | 10865 |
| Archivio Soli-Muratori, Biblioteca Estense universitaria | Modena | Italy | 15970 |
| Arnhem, Gelders Archief | Arnhem | The Netherlands | 1138 |
| Athens, Benaki Museum | Athens | Greece | 5068 |
| Augsburg, Staats- und Stadtbibliothek | Augsburg | Germany | 14320 |
| Austin, Harry Ransom Center | Austin | United States | 531 |
| Avignon, Bibliothèque municipale | Avignon | France | 637 |
| Barcelona, Biblioteca de la Universitat de Barcelona | Barcelona | Spain | 13681 |
| Basel, Universitätsbibliothek | Basel | Switzerland | 5410 |
| Beauvais, Bibliothèque municipale | Beauvais | France | 9967 |
| Bednja, castle Trakošćan | Bednja | Croatia | 6352 |
| Berlin, Bode Museum | Berlin, Bode Museum, Münzkabinett | Germany | 5092 |
| Berlin, Deutsche Staatsbibliothek | Berlin | Germany | 3363 |
| Besançon, Bibliothèque municipale | Besançon | France | 331 |
| Bologna, Archivio di Stato | Bologna | Italy | 106 |
| Bologna, Biblioteca comunale dell'Archiginnasio | Bologna | Italy | 6312 |
| Bologna, Biblioteca Universitaria | Bologna | Italy | 70 |
| Bonn, Universitäts- und Landesbibliothek | Bonn | Germany | 7332 |
| Brescia, Archivio di Stato | Brescia | Italy | 2400 |
| Brescia, Biblioteca Queriniana | Brescia | Italy | 8451 |
| Brussels, Bibliothèque royale de Belgique | Brussels | Belgium | 525 |
| Cambridge (MA), Harvard University, Houghton Library | Cambridge (MA) | United States | 777 |
| Cambridge, Corpus Christi College | Cambridge | United Kingdom | 14818 |
| Cambridge, Fitzwilliam Museum, Department of Coins and Medals | Cambridge | United Kingdom | 15420 |
| Cambridge, Queens' College | Cambridge | United Kingdom | 15190 |
| Cambridge, Sidney Sussex College | Cambridge | United Kingdom | 15277 |
| Cambridge, Trinity College | Cambridge | United Kingdom | 14370 |
| Cambridge, University Library | Cambridge | United Kingdom | 8497 |
| Canterbury Cathedral Archives | Canterbury | United Kingdom | 14107 |
| Carpentras, Bibliothèque Inguimbertine | Carpentras | France | 628 |
| Catania, Archivio di Stato | Catania | Italy | 7526 |
| Chapel Hill, UNC University Libraries | Chapel Hill | United States | 564 |
| Chatsworth House | Chatsworth | United Kingdom | 14778 |
| Copenhagen, Den Arnamagnæanske Samling | Den Arnamagnæanske Samling | Denmark | 13707 |
| Copenhagen, Det Kongelige Bibliotek | Copenhagen | Denmark | 7346 |
| Dublin, National Library of Ireland | Dublin | Ireland | 14526 |
| Dublin, Trinity College | Dublin | Ireland | 16586 |
| Durham, Durham Cathedral Library | Durham | United Kingdom | 15187 |
| Edinburgh, National Library of Scotland | Edinburgh | United Kingdom | 14425 |
| Edinburgh, National Museum of Scotland | Edinburgh | United Kingdom | 14423 |
| Edinburgh, National Records of Scotland | Edinburgh | United Kingdom | 16398 |
| Edinburgh, University Library | Edinburgh | United Kingdom | 14456 |
| Erlangen, Universitätsbibliothek | Erlangen | Germany | 10194 |
| Escorial, Real Biblioteca del Monasterio de San Lorenzo de El Escorial | Escorial | Spain | 3220 |
| Ferrara, Biblioteca Comunale Ariostea | Ferrara | Italy | 15974 |
| Florence, Archivio della Galleria degli Uffizi | Florence | Italy | 15811 |
| Florence, Archivio di Stato | Florence | Italy | 571 |
| Florence, Archivio Storico degli Uffizi | Florence | Italy | 15797 |
| Florence, Biblioteca Biomedica | Florence | Italy | 15156 |
| Florence, Biblioteca degli Uffizi | Florence, Loggiato degli Uffizi | Italy | 5088 |
| Florence, Biblioteca Marucelliana | Florence | Italy | 316 |
| Florence, Biblioteca Medicea Laurenziana | Florence | Italy | 10827 |
| Florence, Biblioteca nazionale centrale | Florence | Italy | 2210 |
| Florence, Biblioteca Riccardiana | Florence | Italy | 15648 |
| Forli, Biblioteca Comunale Aurelio Saffi | Forli | Italy | 2459 |
| Genoa, Biblioteca Universitaria | Genoa | Italy | 14394 |
| Genève, Bibliothèque municipale | Genève | Switzerland | 9238 |
| Glasgow, Glasgow University | Glasgow | United Kingdom | 16063 |
| Gloucestershire Archives | Gloucester | United Kingdom | 14083 |
| Gotha, Forschungsbibliothek | Gotha | Germany | 2816 |
| Gotha, Forschungsbibliothek Gotha | Gotha | Germany | 1626 |
| Göttweig, Stiftsbibliothek | Furth bei Göttweig | Austria | 2527 |
| Harvard University, Houghton Library | Harvard | United States | 14907 |
| Huntington Library | San Marino | United States | 14631 |
| Isle of Bute, Mount Stuart, Bute Archive | Isle of Bute | United Kingdom | 16540 |
| Kassel, Universitätsbibliothek | Kassel | Germany | 2177 |
| Kew, The National Archives | Kew | United Kingdom | 2342 |
| Koper, Knjižnica (Library) | Koper | Slovenia | 16016 |
| Leeds, Yorkshire Archaeological Society | Leeds | United Kingdom | 16152 |
| Leiden, Universiteitsbibliotheek | Leiden | The Netherlands | 529 |
| Lendinara, Archivio Storico e Biblioteca Comunale | Lendinara | Italy | 7588 |
| London, British Library | London | United Kingdom | 111 |
| London, British Museum | London | United Kingdom | 14694 |
| London, College of Arms | London | United Kingdom | 16609 |
| London, Lambeth Palace Library | London (Lambeth) | United Kingdom | 15471 |
| London, Royal Society | London | United Kingdom | 14418 |
| London, Society of Antiquaries | London | United Kingdom | 14559 |
| London, Victoria and Albert Museum | London | United Kingdom | 15331 |
| Los Angeles, Getty Research Institute | Los Angeles | United States | 11953 |
| Lviv, Baworowski Library | Lviv | Ukraine | 13434 |
| Lyon, Bibliothèque municipale | Lyon | France | 8206 |
| Macerata, Biblioteca Comunale Mozzi Borgetti | Macerata | Italy | 7340 |
| Madrid, Biblioteca del Palacio Real | Madrid | Spain | 9378 |
| Madrid, Biblioteca Nacional de España | Madrid | Spain | 3214 |
| Madrid, Real Academia de la Historia | Madrid | Spain | 9320 |
| Maidstone, Kent History and Library Centre | Maidstone | United Kingdom | 15719 |
| Milan, Biblioteca Ambrosiana | Milan | Italy | 1253 |
| Milan, Biblioteca Nazionale Braidense | Milan | Italy | 9059 |
| Milan, Fondazione Trivulzio | Milan | Italy | 10944 |
| Minneapolis, University Libraries, James Ford Bell Library | Minneapolis | United States | 566 |
| Modena, Archivio di Stato | Modena | Italy | 2803 |
| Modena, Archivio Storico | Modena | Italy | 2586 |
| Modena, Biblioteca Estense Universitaria | Modena | Italy | 1200 |
| Montecassino, Archivio dell'Abbazia | Montecassino | Italy | 8407 |
| Montpellier, Bibliothèque de l’Ecole de Médecine | Montpellier | France | 657 |
| Munich, Bayerische Staatsbibliotheek | Munich | Germany | 8704 |
| Murano, Archivio Storico Camaldoli | Murano | Italy | 2469 |
| Murcia, Archivo Municipal | Murcia | Spain | 9645 |
| Museo Civico Archeologico | Bologna | Italy | 10547 |
| Museum Plantin-Moretus | Antwerp | Belgium | 12154 |
| Münster, Universitäts- und Landesbibliothek | Münster | Germany | 8774 |
| Naples, Biblioteca Nazionale Vittorio Emanuele III | Naples | Italy | 14538 |
| Neuchâtel, Bibliothèque publique et universitaire | Neuchâtel | Switzerland | 1676 |
| New York, The American Numismatic Society | New York | United States | 9050 |
| New York, The Morgan Library and Museum | New York, The Morgan Library and Museum | United States | 512 |
| Nîmes, Bibliothèque Carré d'Art | Nîmes | France | 1395 |
| Oxford, Ashmolean Museum | Oxford | United Kingdom | 337 |
| Oxford, Balliol College | Oxford | United Kingdom | 14870 |
| Oxford, Bodleian Library | Oxford | United Kingdom | 1108 |
| Oxford, Christ Church Library | Oxford | United Kingdom | 14349 |
| Oxford, Corpus Christi College | Oxford | United Kingdom | 15453 |
| Padova, Archivio di Stato | Padua | Italy | 8658 |
| Padova, Biblioteca civica | Padua | Italy | 7647 |
| Padova, Biblioteca universitaria | Padua | Italy | 8499 |
| Padova, Museo Bottacin | Padua | Italy | 2403 |
| Palermo, Biblioteca comunale | Palermo | Italy | 14612 |
| Palermo, Biblioteca Comunale | Palermo | Italy | 7343 |
| Paris, Archives nationales | Paris | France | 1268 |
| Paris, Bibliothèque de l'Arsenal | Paris | France | 2812 |
| Paris, Bibliothèque nationale de France | Paris | France | 582 |
| Paris, Bibliothèque nationale de France, Cabinet des médailles | Paris | France | 296 |
| Paris, Bibliothèque Sainte-Geneviève | Paris | France | 4588 |
| Paris, Fondation Custodia | Paris | France | 523 |
| Paris, Institut de France | Paris | France | 1708 |
| Paris, Service Historique de l’Armée de Terre | Paris | France | 7915 |
| Parma, Archivio di Stato | Parma | Italy | 6213 |
| Parma, Biblioteca Palatina | Parma | Italy | 1204 |
| Pesaro, Biblioteca Oliveriana | Pesaro | Italy | 2487 |
| Prag, Univerzita Karlova | Prag | Czechia | 2820 |
| Périgueux, Archives départementales de la Dordogne | Périgueux | France | 8429 |
| Ravenna, Biblioteca Classense | Ravenna | Italy | 2475 |
| Regensburg, Staatliche Bibliothek | Regensburg | Germany | 6508 |
| Rimini, Biblioteca Gambalunga | Rimini | Italy | 4521 |
| Roma, Archivio del Palazzo Massimo alle Colonne | Rome | Italy | 2606 |
| Rome, Biblioteca Angelica | Rome | Italy | 5400 |
| Rome, Biblioteca Nazionale Centrale | Rome | Italy | 2466 |
| Rome, Curia Generale PP. Somaschi | Rome | Italy | 10941 |
| Rostock, Universitätsbibliothek Rostock Nachlass Oluf Gerhard Tychsen | Rostock | Germany | 13891 |
| Rovigo, Biblioteca dell’Accademia dei Concordi | Rovigo | Italy | 6317 |
| Royal Mint Museum | Cardiff | United Kingdom | 14866 |
| Rudolstadt, Landesarchiv Thüringen | Rudolstadt | Germany | 13428 |
| Saint-Dié, Médiathèque Victor Hugo | Saint-Dié-des-Vosges | France | 6496 |
| Sankt Florian, Stiftsarchiv | Stift Sankt Florian | Austria | 11474 |
| Savignano, Biblioteca di Palazzo Vendemini | Savignano | Italy | 7231 |
| Sevilla, Academia Sevillana de Buenas Letras | Sevilla | Spain | 9386 |
| Sevilla, Archivo Municipal | Sevilla | Spain | 9327 |
| Sevilla, Biblioteca Capitular y Colombina | Sevilla | Spain | 9305 |
| Sevilla, Biblioteca Universidad de Sevilla | Sevilla | Spain | 9308 |
| Spalding, Spalding Gentlemen's Society | Spalding | United Kingdom | 15261 |
| Stockholm, Riksarkivet | Stockholm | Sweden | 823 |
| Stuttgart, Württembergische Landesbibliothek | Stuttgart | Germany | 2791 |
| Tartu, University of Tartu | Tartu | Estonia | 13328 |
| The Hague, Koninklijke Bibliotheek | The Hague | The Netherlands | 527 |
| The Hague, Nationaal Archief | The Hague | Netherlands | 8768 |
| The Hague, Rijksmuseum Meermanno-Westreenianum | The Hague | The Netherlands | 97 |
| Toulouse, Bibliothèque d'étude et du patrimoine | Toulouse | France | 8886 |
| Udine, Archivio di Stato | Udine | Italy | 15984 |
| University of Leeds | Leeds | England | 10697 |
| Uppsala, Universitetsbibliotek | Uppsala | Sweden | 4304 |
| Utrecht, Universiteitsbibliotheek | Utrecht | Netherlands | 8661 |
| Vatican City, Biblioteca Apostolica Vaticana | Vatican City | Vatican State | 575 |
| Venice, Biblioteca Marciana | Venice | Italy | 1169 |
| Venice, Biblioteca Nazionale Marciana | Venice | Italy | 11479 |
| Venice, Museo Correr | Venice | Italy | 2471 |
| Venlo, Limburgs Museum | Venlo | Netherlands | 5275 |
| Verona, Bblioteca civica | Verona | Italy | 8906 |
| Verona, Biblioteca civica | Verona | Italy | 312 |
| Vicenza, Biblioteca civica Bertoliana | Vicenza | Italy | 4733 |
| Vienna, Kunsthistorisches Museum | Vienna | Austria | 624 |
| Vienna, Universität, Hauptbibliothek | Vienna | Austria | 2822 |
| Vienna, Österreichische Nationalbibliothek | Vienna | Austria | 9234 |
| Vienna, Österreichische Staatsarchiv | Vienna | Austria | 13415 |
| Weimar, Das Goethe- und Schiller-Archiv | Weimar | Germany | 8760 |
| Windsor, Royal Library | Windsor | United Kingdom | 13278 |
| Wolfenbüttel, Herzog-August-Bibliothek | Wolfenbüttel | Germany | 10187 |
| Wrocław, National Ossoliński Institute, | Wrocław | Poland | 12672 |
