Makes available more than 500,000 pages of books, serials, manuscripts, pamphlets, and other materials that offer historical perspectives on diseases and epidemics.

Space! The final frontier!

Over 32,000 images of weather and natural phenomena from the National Oceanic and Atmospheric Administration.

Includes over 530,000 electronic images from several archival repositories and museums at the Smithsonian.

Download, share, and reuse nearly 3 million 2D and 3D digital items from the Smithsonian’s 19 museums, nine research centers, libraries, archives, and the National Zoo.

40,000+ images of plants!

Images from medical and social history, anatomy, contemporary healthcare, and biomedical science. Includes a historic tattoo collection! Who knew?

Digital documents relevant to the fields of law, history, economics, politics, diplomacy and government from ancient times to the 21st century.

FBI files on people, organizations, events, from early 20th century to 1990s (Albert Einstein, Al Capone, Eleanor Roosevelt, Marilyn Monroe, Cesar Chavez, POW/MIAs, PETA, SNCC, ESP,Roswell, much more). Released under Freedom of Information Act requests.

Photogrammar is a web-based platform for organizing, searching, and visualizing the 170,000 photographs from 1935 to 1945 created by the United States Farm Security Administration and Office of War Information (FSA-OWI).

Provides public access to government information submitted by Congress and federal agencies.

American Memory is a multimedia web site of digitized historical documents, photographs, sound recordings, moving pictures, books, pamphlets, maps, and other resources from the Library of Congress’s vast holdings.

University of California's free public gateway to digitized items including photographs, documents, political cartoons, and other unique cultural artifacts.

Library of Congress. Oral histories (with interview transcripts) and digital photographs of people who participated in the civil rights movement.

Digital Schomburg (NY Public Library) provides access to trusted information, interpretation, and scholarship on the global black experience 24/7.

Links connect to European primary historical documents that are transcribed, reproduced in facsimile, or translated.
In addition you will find video or sound files, maps, photographs or other imagery, databases, and other documentation.

The collaborative statewide digital library program of the Ohio History Connection and the State Library of Ohio. On this free website, you can explore digital content from over 390 cultural heritage institutions representing all 88 of Ohio's counties covering a wide range of topics from prehistory to present day.