Author
National Portrait Gallery (Great Britain)
42
National Portrait Gallery (Smithsonian Institution)
32
Anne S.K. Brown Military Collection
17
Horace Howard Furness Memorial Library (University of Pennsylvania)
12
Independence Hall (Philadelphia, Pa.)
12
Mitchell, James T (James Tyndale), 1834-1915
12
Stan. V. Henkels (Firm)
12
Catlin, George, 1796-1872
11
Metropolitan Museum of Art (New York, N.Y.)
11
Henkels, S. V (Stanislaus Vincent), 1854-1926
10
University of Oxford
10
Gotham Book Mart Collection (University of Pennsylvania)
9
Jackson, William Henry, 1843-1942
9
Roberts, W (William), 1862-1940
9
Carson, Hampton L (Hampton Lawrence), 1852-1929
7
Gosudarstvennyĭ russkiĭ muzeĭ (Saint Petersburg, Russia)
7
Gosudarstvennyĭ russkiĭ muzeĭ (Saint Petersburg, Russia)
7
Grolier Club
7
Rosengarten Family Fund
7
Warhol, Andy, 1928-1987
7
Burnim, Kalman A
6
Copley Society (Boston, Mass.)
6
George, Grand Duke of Russia, 1863-1919
6
Gosudarstvennyĭ Ėrmitazh (Russia)
6
Ingamells, John
6
Japanese Women Photographers Collection (University of Pennsylvania)
6
Los Angeles County Museum of Art
6
Musée Condé
6
Sallie Bingham Center for Women's History and Culture
6
W.H. Coverdale Collection of Canadiana
6
Alumni and Friends Memorial Book Fund
5
Barber, James, 1952-
5
Baskin, Leonard, 1922-2000
5
Bustos, Hermenegildo, 1832-1907
5
Cust, Lionel, 1859-1929
5
Gosudarstvennyĭ istoricheskiĭ muzeĭ (Moscow, Russia)
5
Kloss, William
5
Kunstsammlungen der Veste Coburg
5
Lambert, William H (William Harrison), 1842-1912
5
Lisa Unger Baskin Collection (David M. Rubenstein Rare Book & Manuscript Library)
5
McKay, William, writer on art
5
Miles, Ellen Gross, 1941-
5
Museum of Fine Arts, Boston
5
New York Chamber of Commerce
5
Philadelphia Museum of Art
5
Piper, David
5
Skvarla, Diane K., 1957-
5
Stanley, John Mix, 1814-1872
5
Strong, Roy
5
United States Congress. Senate
5
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