Contains thousands of photographs, manuscripts, maps, books, audio recordings, and other materials of historical interest that have been digitized and made freely available by libraries, museums, archives, and historical societies in Massachusetts.
Free public access to detailed descriptions of primary resource collections maintained by more than 200 contributing institutions including libraries, special collections, archives, historical societies, museums, and the 10 University of California campuses.
Free collection of digitized maps covering discovery and exploration of the early Americas, American military maps, the National parks, and the Sanborn Fire Insurance map collection.
Permanent home for U.S. government records, including documents, maps, charts, architectural and engineering drawings, photographs, film, video, and sound recordings.
Digital exhibitions, publications, reference materials, and image collections. Its strengths include American Indian and Indigenous Studies, American History and Culture, Maps, Travel, and Exploration, and Chicago and the Midwest.