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Concord-Carlisle High School Learning Commons

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Primary Sources

The Library of Congress 

Primary source material in the sciences and the humanities

National Archives

Historical documents, military records, and online exhibits


Collections of images and primary sources from libraries, museums, and archives around the world

Analysis Tool

Primary Source Analysis Tool

Teaching guide from the Library of Congress


"The web's premier collection of original military records."

"Free access to the Constitutional Convention Papers, Continental Congress Papers, George Washington Correspondence, Lincoln Assassination Papers, Pennsylvania Archives, and American Milestone Documents. Click "Original Documents"; search the list of collections on the resulting page for the word "free"."