Cryptome
Documents concerning government and intelligence activities, from Cold-War era to the present time.
On the Front Lines of the Cold War
Documents on the intelligence war in Berlin, 1946 to 1961, published by the CIA.
State Department Documents: Kennedy-Khrushchev Exc
Department of State transcriptions of all the Kennedy and Khrushchev correspondence of the Kennedy administration, including the missile crisis period.
The Avalon Project at Yale Law School : The Cold W
Includes transcripts of important and landmarking documents that "legalized" major events of the Cold War. Part of the Avalon Project at Yale.
U-2 Documents
In May 1960, an American U-2 spy plane was shot down over the Soviet Union and its pilot captured. This site provides American and Soviet telegrams, memorandums, and other documents related to the U-2 Incident. Includes background notes.