- American Memory: Presented by the Library of Congress
- Images of America from the Great Depression to World War II.
- George Eastman House Photography
- A steadily growing digital image sampler and browsing resource for the vast photography holdings of George Eastman House.
- Art Institute of Chicago Photography
- Spanning the history of the medium from its beginning in 1839 to the present, the Art Institute's photography collection contains works of many of the medium's celebrated practitioners.
- Museum of Contemporary Photography (MoCP)
- This collection features 9,000 artworks by more than 1,000 artists.
- Museum of Modern Art (MoMA) Photography
- The Museum's holdings of more than 25,000 works constitute one of the most important collections of modern and contemporary photography in the world. As diverse as photography itself, the collection includes work not only by artists, but also by journalists, scientists, entrepreneurs, and amateurs.
- Metropolitan Museum of Art Photography
- Photographs from the collections at the Metropolitan Museum of Art Photography.
- Smithsonian Images
- Browse or search through selected images from the Collections of the Office of Imaging and Photographic Services. Included are images from current exhibits, Smithsonian events and historic collections.
- J Paul Getty Museum
- Photographs from the J Paul Getty Museum
- San Francisco Museum of Modern Art Photography
- This collection comprises more than 14,000 pictures and is particularly well regarded for its concentrations of photographs related to California and the West, the European Avant-Garde, and American Modernism. Other areas of strength include Japanese photography, landscape photography, and a growing 19th-century collection.
- H.H. Bennett Photographs
- H. H. Bennett created thousands of images during his long career. This collection contains over 650 of his images.
- Doris Ulmann
- Images of Doris Ulmann's photographic work.
- Richard Avedon Foundation
