This digital archive from the Library of Congress has over 100 thematic collections of historical documents, maps, moving images, sound recordings, and photographic images.
The National Archives in cooperation with the University of Virginia Press has provided over 176,000 documents related to the founders of the United States including George Washington, Benjamin Franklin, Alexander Hamilton, John Adams, Thomas Jefferson, and James Madison.
Located at the History Department of Fordham University, New York, the Internet History Sourcebooks Project [IHSP] is a world wide web project designed to provide easy access to primary sources and other teaching materials in a non-commercial environment. It was developed and is edited by Paul Halsall with the aid of numerous other contributors.
Historic Documents. 1972-2003+ Mugar Reference X E 839.5 .H57 (published by Congressional Quarterly)
Historic documents index, 1972-2002 Mugar Reference X E 839.5 .H57 2003