Author
Library of Congress. Manuscript Division
237
British Museum. Department of Manuscripts
73
Biblioteca apostolica vaticana
70
Bibliothèque nationale (France). Département des manuscrits
66
James, M. R. (Montague Rhodes), 1862-1936
56
Gotham Book Mart Collection (University of Pennsylvania)
46
Bodleian Library
39
Pierpont Morgan Library
39
Library of Congress
38
Fitzpatrick, John Clement, 1876-1940
37
British Library
33
Bayerische Staatsbibliothek
31
Biblioteca Nacional (Spain)
29
Cambridge University Library
29
British Museum. Department of Oriental Printed Books and Manuscripts
28
H.P. Kraus (Firm)
28
David J. Holmes Autographs (Firm)
27
Maggs Bros
27
Österreichische Nationalbibliothek
27
United States. National Historical Publications Commission
25
British Library. Department of Manuscripts
23
Henry Charles Lea Library (University of Pennsylvania)
21
Ker, N. R. (Neil Ripley)
21
Rosengarten Family Fund
21
Sotheby & Co. (London, England)
21
Escorial. Real Biblioteca
20
Biblioteca medicea laurenziana
19
Delisle, Léopold, 1826-1910
19
Lambeth Palace Library
19
Rijksuniversiteit te Leiden. Bibliotheek
19
Warner, George F. (George Frederic), Sir, 1845-1936
19
Omont, Henri Auguste, 1857-1940
18
Ricci, Seymour de, 1881-1942
18
Horace Howard Furness Memorial Library (University of Pennsylvania)
17
New York Public Library
17
ProQuest Ebook Subscriptions
17
Alumni and Friends Memorial Book Fund
16
Ford, Worthington Chauncey, 1858-1941
16
Henry E. Huntington Library and Art Gallery
16
Kristeller, Paul Oskar, 1905-1999
16
Biblioteca ambrosiana
15
British Museum
15
Madan, Falconer, 1851-1935
15
Biblioteca nazionale marciana
14
Christie, Manson & Woods International Inc
14
Constance L. Rosenthal Book Fund
14
John Rylands Library
14
ProQuest (Firm)
14
Class of 1924 Book Fund
13
Royal Academy for Islamic Civilization Research
13
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