The Library of Congress' American Memory project is a gateway to primary source materials relating to the history and culture of the United States.
The Avalon Project
Yale University provides these primary source documents relating to law, history, economics, politics, diplomacy and government.
Chronicling America: Historic American Newspapers
Search and view newspaper pages from 1860-1922 and find information about American newspapers published between 1690-present.
EuroDocs: Primary historical documents from Western Europe
Transcriptions, facsimiles and translations of Western European documents that shed light on key happenings within the respective countries.
In the First Person
An index to English-language oral history sources around the world, including audio, video, and text of interviews, diaries, letters, memoirs and more.
National Archives and Records Administration
Online access to NARA's collection, including the Access to Archival Databases, to search NARA's electronic records, and access to the Presidential Libraries.
Online Reference Book for Medieval Studies
A compilation of sources for students of medieval history, including the Internet Medieval Sourcebook.
State Digital Resources: Memory Projects, Online Encyclopedias, Historical & Cultural Materials Collections
A compilation of state and regional digital projects and collaborations.