Alfred Stieglitz
The collection spans the history of photography, from 1839 to the present, with works by Southworth &amp; Hawes, Carleton Watkins, Timothy O'Sullivan, Alvin Langdon Coburn, Edward Steichen, Alfred Stieglitz, Dorothea Lange, Harry Callahan, Jerry N. Uelsmann, Lee Friedlander, Andy Warhol, and Cindy Sherman.