The Digital National Security Archive consists of declassified government documents, chronologies, images, bibliographies, and explanatory essays on topics related to national security from post-World War II to the present.
Fulltext of previously classified government documents from the National Security Council, the CIA, the FBI, and Joint Chiefs of Staff papers, among others.
Electronic Briefing Books, National Security Archive, The George Washington University
"Provide timely online access to critical declassified records on issues including U.S. national security, foreign policy, diplomatic and military history, intelligence policy, and much more."
CREST: 25-Year Program Archive, (the CIA Records Search Tool)
"Publicly accessible repository of the subset of CIA records reviewed under the 25-year program in electronic format (manually reviewed and released records are accessioned directly into the National Archives in their original format)."
Other Free Resources for Finding Declassified Documents, Library of Congress
