The NYPL Digital Gallery contains over 800,000 images digitized from the The New York Public Library's collections, including illuminated manuscripts, historical maps, vintage posters, rare prints, photographs and more.

The Smithsonian Image Gallery contains over 530,000 images from several archival repositories and museums at the Smithsonian, and includes photographs, paintings, sculptures, folk art, postcards, are more. Images can be searched by physical format, culture group, or repository.

ARTstor is a digital library of over one million images in the areas of art, architecture, the humanities, and social sciences.

LUNA contains over 300,000 images from public collections of the LUNA community.

The Library of Congress collection contains digital images from the Prints & Photographs Division, including photographs, fine art and popular prints and drawings, posters, and architectural and engineering drawings, with a focus on documenting the history of the United States and Americans.

The World Digital Library showcases items from important collections around the world, and includes images from books, journals, manuscripts, maps, prints and photographs, films, and sound recordings.