Author
John Winston Graham Aeronautical Collection (Beinecke Rare Book and Manuscript Library)
83
ebrary, Inc
80
Gotham Book Mart Collection (University of Pennsylvania)
73
Culinary Collection (University of Pennsylvania)
69
Edward Potts Cheyney Memorial Fund
51
National Academy of Engineering
51
Archive of Documentary Arts (Duke University)
50
Chef Fritz Blank Culinary Archive and Library (University of Pennsylvania)
50
Henry Horenstein Photobook Collection (David M. Rubenstein Rare Book & Manuscript Library)
35
St. Martin's Press/Tor Archive (Brown University)
28
Laurie Burrows Grad Collection (University of Pennsylvania)
27
Rolt, L. T. C., 1910-1974
27
De Gruyter
25
Sallie Bingham Center for Women's History and Culture
25
ProQuest ebook central
23
Time-Life Books
23
Whisker, James B., 1939-
22
International Center of Photography
20
Lisa Unger Baskin Collection (David M. Rubenstein Rare Book & Manuscript Library)
20
Smiles, Samuel, 1812-1904
20
Adams, Ansel, 1902-1984
19
Cunningham, Imogen, 1883-1976
19
Lindbergh, Charles A (Charles Augustus), 1902-1974
19
ProQuest (Firm)
19
Stephen Prigozy Telegraph Collection
19
Weston, Edward, 1886-1958
19
J. Paul Getty Museum
18
James Samuel Blank Fund
18
Palmquist, Peter E
18
Sander, August
18
Edgar Fahs Smith Memorial Collection (University of Pennsylvania)
17
Rosengarten Family Fund
17
Avedon, Richard
16
Chertok, B. E (Boris Evseevich), 1912-2011
16
Modotti, Tina, 1896-1942
16
New Video Group
16
WNET (Television station : New York, N.Y.)
16
Alumni and Friends Memorial Book Fund
15
Cameron, Julia Margaret, 1815-1879
15
Joanna Banks Collection of African American Books (University of Pennsylvania)
15
National Portrait Gallery (Great Britain)
15
Project Muse
15
United States National Aeronautics and Space Administration
15
Anne and Joseph Trachtman Memorial Book Fund
14
Epstean Collection of Books on Photography and Its Applications in the Graphic Arts (Columbia University. Rare Book and Manuscript Library)
14
Fisher, M. F. K (Mary Frances Kennedy), 1908-1992
14
Lange, Dorothea
14
Nadar, Félix, 1820-1910
14
Nick Malgieri Culinary Archive and Library (University of Pennsylvania)
14
Parks, Gordon, 1912-2006
14
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