Art
Photography Sites

• Afghanistan Photo Gallery
• Allthingsphoto -- searchable subject index devoted to photography and digital imaging.
• American Museum of Photography--visit individual exhibits, take a guided tour, or pick up technical information, such as how to preserve photographs.
• Artifact Directory: Photography -- list of web resources, searchable. 
• Audio Interviews with Selected Photographers
• Documentography -- is a collective of photographers dealing with documentary and photojournalism.
• The Human Factor -- Industrial Life Photograph Collection from the Baker Library includes artists such as Margaret Bourke-White and Lewis Hine.
• Library of Congress Photo Archive -- on flickr, high resolution.
• New York Public Library Digital Gallery -- over 275,000 photographs and manuscripts digitized from primary sources and printed rarities in the collections of The New York Public Library, including illuminated manuscripts, historical maps, vintage posters, rare prints and photographs, illustrated books, printed ephemera, and more. Searchable and browsable.
• Picturing the Century: 100 Years of Photography from the National Archives -- collection includes photos by Ansel Adams, Dorothea Lange, and others.
• Pinhole Photography
• Shipler Commercial Photographers Collection 1903-1980 -- from the Utah State Historical Society, this collection spans the professional work of three generations of photographers.  Scroll down. Searchable once in..
• U.S. Dept. of Agriculture Historical Photos -- photos of agriculture, machinery, business, landscapes, etc. from 1937-1943.