Author
George Clapp Vaillant Book Fund
310
Mazal Holocaust Collection
214
Gotham Book Mart Collection (University of Pennsylvania)
176
Karl Baedeker (Firm)
141
American University (Washington, D.C.). Foreign Area Studies
116
Horace Howard Furness Memorial Library (University of Pennsylvania)
78
Yarnall Collection (University of Pennsylvania)
71
Alumni and Friends Memorial Book Fund
69
Great Britain. Royal Commission on Historical Manuscripts
63
Anne and Joseph Trachtman Memorial Book Fund
59
Library of Congress. Federal Research Division
58
Sotheby & Co. (London, England)
53
Time-Life Books
51
Rosengarten Family Fund
49
Horace Howard Furness Memorial Fund
48
Royal Institute of International Affairs
38
Royal Historical Society (Great Britain)
37
Class of 1932 Fund
36
Churchill, Winston, 1874-1965
34
Touring club italiano
34
Class of 1924 Book Fund
33
Thomas Leiper Kane Collection (Library of Congress. Hebraic Section)
31
Nyrop, Richard F.
28
British Museum
26
Constance L. Rosenthal Book Fund
26
Deutsches Archäologisches Institut
26
Erh shih wu shih pien k'an kuan
26
United States. Department of the Army
26
Centre de recherches sur l'occupation du sol et le peuplement dans le Midi de la France
25
Laqueur, Walter, 1921-2018
25
Geyl, Pieter, 1887-1966
24
Grant, Michael, 1914-2004
24
John Penman Wood Fund
24
Lenin, Vladimir Ilʹich, 1870-1924
24
Lewis, Bernard, 1916-2018
24
Nelson, Harold D.
24
Gandhi, Mahatma, 1869-1948
23
Great Britain. Public Record Office
23
Muirhead, Findlay, 1860-1935
23
American School of Classical Studies at Athens
22
Burckhardt, Jacob, 1818-1897
22
Pepys, Samuel, 1633-1703
22
Royal Institute of International Affairs. Information Department
22
Trevelyan, George Macaulay, 1876-1962
22
British Library
21
Hazel M. Hussong Fund
21
Centro italiano di studi sull'alto Medioevo
20
Fairbank, John King, 1907-1991
20
Great Britain. Foreign Office
20
Henry Charles Lea Library (University of Pennsylvania)
20
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