Museum of Modern Art (New York, N.Y.) 73
J. Paul Getty Museum 61
San Francisco Museum of Modern Art 48
International Center of Photography 46
American Chemical Society. Meeting 41
Metropolitan Museum of Art (New York, N.Y.) 32
University of Arizona. Center for Creative Photography 32
Weston, Edward, 1886-1958 32
Evans, Walker, 1903-1975 31
Environmental Design Research Association. Annual Conference 28
Friedlander, Lee 28
Adams, Ansel, 1902-1984 27
Cartier-Bresson, Henri, 1908-2004 27
International Museum of Photography at George Eastman House 26
Szarkowski, John 26
Adams, Robert, 1937- 25
Newhall, Beaumont, 1908-1993 25
Time-Life Books 25
Museum of Fine Arts, Houston 24
Art Institute of Chicago 23
Academy of American Poets 22
Avedon, Richard 22
United States. National Aeronautics and Space Administration 22
Kertész, André 21
Museum of Fine Arts, Boston 21
United Nations Environment Programme 21
Environmental Design Research Association 20
Royal Society of Chemistry (Great Britain) 20
Mapplethorpe, Robert 19
Michals, Duane 19
National Gallery of Art (U.S.) 19
Willis, Deborah, 1948- 19
Davis, Keith F., 1952- 18
Stieglitz, Alfred, 1864-1946 18
Abbott, Berenice, 1898-1991 17
Becher, Bernd, 1931-2007 17
Parry, Eugenia 17
Sherman, Cindy 17
World Health Organization 17
Becher, Hilla 16
Corcoran Gallery of Art 16
Galassi, Peter 16
George Eastman House 16
Resources for the Future 16
Wellesley College 16
Whitney Museum of American Art 16
Yale University. Art Gallery 16
Atget, Eugène, 1857-1927 15
Greenough, Sarah, 1951- 15
Man Ray, 1890-1976 15
Philadelphia Museum of Art 15
Sobieszek, Robert A., 1943-2005 15
United States. Environmental Protection Agency 15
Callahan, Harry M. 14
Eggleston, William, 1939- 14
Godwin, Robert, 1958- 14
Haworth-Booth, Mark 14
Institute of Contemporary Art (Boston, Mass.) 14
Moholy-Nagy, László, 1895-1946 14
Penn, Irving 14
Strand, Paul, 1890-1976 14
Tucker, Anne 14
Victoria and Albert Museum 14
Weiermair, Peter 14
Wellesley College. Department of Political Science 14
Álvarez Bravo, Manuel, 1902-2002 14
Amon Carter Museum of Western Art 13
Arts Council of Great Britain 13
Cameron, Julia Margaret, 1815-1879 13
Los Angeles County Museum of Art 13
Minneapolis Institute of Arts 13
National Portrait Gallery (Great Britain) 13
Phillips, Sandra S., 1945- 13
Solomon R. Guggenheim Museum 13
Wellesley College. Department of English 13
Brandt, Bill 12
Bunnell, Peter C. 12
Feininger, Andreas, 1906-1999 12
Frank, Robert, 1924-2019 12
Great Britain. Patent Office 12
Koudelka, Josef, 1938- 12
Lange, Dorothea 12
Lartigue, Jacques-Henri, 1894-1986 12
Naef, Weston J., 1942- 12
Steichen, Edward, 1879-1973 12
Walker Art Center 12
Batchen, Geoffrey 11
Enyeart, James 11
Ewing, William A. 11
Gernsheim, Helmut, 1913-1995 11
Gibson, Ralph, 1939- 11
Goldberg, Vicki 11
Goldin, Nan, 1953- 11
Hambourg, Maria Morris 11
Henry Art Gallery 11
International Labour Organisation 11
International Program on Chemical Safety 11
Magnum Photos 11
Newhall, Nancy 11
Struth, Thomas, 1954- 11