Author
National Portrait Gallery (Smithsonian Institution)
68
National Portrait Gallery (Great Britain)
61
National Gallery of Art (U.S.)
22
Metropolitan Museum of Art (New York, N.Y.)
18
Archive of Documentary Arts (Duke University)
15
Gotham Book Mart Collection (University of Pennsylvania)
15
J. Paul Getty Museum
15
Anne S.K. Brown Military Collection
14
Scottish National Portrait Gallery
14
Musée d'Orsay
13
Voss, Frederick
13
Avedon, Richard
12
Parks, Gordon, 1912-2006
12
Willis, Deborah, 1948-
12
Gosudarstvennyĭ russkiĭ muzeĭ (Saint Petersburg, Russia)
11
Grolier Club
11
Museo del Prado
11
Pennsylvania Academy of the Fine Arts
11
Warhol, Andy, 1928-1987
11
Yale Center for British Art
11
Barber, James, 1952-
10
Carr, Carolyn Kinder
10
Holbein, Hans, 1497?-1543
10
Picasso, Pablo, 1881-1973
10
Gosudarstvennyĭ Ėrmitazh (Russia)
9
Petrucci, Francesco
9
Victoria and Albert Museum
9
Mazzocca, Fernando
8
Miles, Ellen Gross, 1941-
8
Museum of Fine Arts, Boston
8
Ormond, Richard
8
Palazzo Pitti
8
Pepper, Terence
8
Rijksmuseum (Netherlands)
8
Royal Academy of Arts (Great Britain)
8
Sidibé, Malick, 1936-2016
8
Sisi, Carlo
8
Anne and Joseph Trachtman Memorial Book Fund
7
Christman, Margaret C. S
7
Garnier-Pelle, Nicole
7
Gibbes Museum of Art (Charleston, S.C.)
7
Holbein, Hans, 1497-1543
7
International Center of Photography
7
Kunsthistorisches Museum Wien
7
Los Angeles County Museum of Art
7
Massachusetts Historical Society
7
McLellan Lincoln Collection (Brown University)
7
Middelkoop, Norbert
7
Musée Condé
7
Musée d'Orsay
7
more ...