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