Document abstracts are from U.S. Declassified Documents Online and are included with permission from the Gale Group. U.S. Declassified Documents Online is a paywalled collection that requires a subscription to access. Current USask library patrons can use their NSID and password to access the collection through our subscription. The USask Library cannot provide access to full-text documents for anyone outside our institution. Check with your local library to see if they subscribe.

Full-text documents may be available online from Texas Tech University's Virtual Vietnam Archive.

Learn more about the project: Lam, Vinh-The, and Darryl Friesen. "A Web-based Database of CIA Declassified Documents on the Vietnam War." Online 28, no. 4 (2004): 31-35.

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34 documents contain the indexing term NORTH VIETNAMESE AIR DEFENSE SYSTEM
ID Document
00798 Appraisal of the bombing of North Vietnam (1 April - 30 June 1968) (June 30, 1968)
Joint CIA-DIA report; NOT GIVEN; SANITIZED
Declassified: November 1, 1987
01230 Appraisal of the bombing of North Vietnam (through 15 September 1967) (September 1967)
Report; SECRET; ORIGINAL
Declassified: July 9, 1991
00794 Appraisal of the bombing of North Vietnam (through 16 November 1967) (November 1967)
Joint CIA-DIA report; NOT GIVEN; SANITIZED
Declassified: October 1987
00792 Appraisal of the bombing of North Vietnam (through 16 October 1967) (October 1, 1967)
Report; NOT GIVEN; SANITIZED
Declassified: October 1, 1987
01291 Appraisal of the bombing of North Vietnam (through 17 May 1967) (May 1967)
Report; SECRET; SANITIZED
Declassified: April 5, 1993
00795 Appraisal of the bombing of North Vietnam (through 18 December 1967) (December 1967)
Joint CIA-DIA report; NOT GIVEN; SANITIZED
Declassified: October 1987
00796 Appraisal of the bombing of North Vietnam (through 31 December 1967) (December 1967)
Joint CIA-DIA report; NOT GIVEN; SANITIZED
Declassified: October 1987
00275 Bombing North Vietnam : an appraisal of economic and political effects (October 1966)
Rand Corporation draft report for the CIA; CONFIDENTIAL; ORIGINAL
00559 Bombing strategy options for the rest of 1967 (May 9, 1967)
Memorandum; TOP SECRET; SANITIZED
Declassified: January 3, 1983
00172 Communist air reaction to US strikes in North Vietnam (May 21, 1965)
Joint CIA-DIA-State memorandum; TOP SECRET; SANITIZED
Declassified: August 30, 1976
00083 Communist military capabilities and near-term intentions in Laos and South Vietnam (February 1, 1965)
Special National Intelligence Estimate; TOP SECRET; ORIGINAL
Declassified: June 1, 1976
00491 Communist military posture and capabilities vis-a-vis Souhtheast Asia (December 31, 1964)
Intelligence memorandum; NOT GIVEN; SANITIZED
Declassified: August 24, 1976
01391 Communist military posture and capabilities vis-a-vis Southeast Asia (December 31, 1964)
Intelligence memorandum; TOP SECRET; SANITIZED
Declassified: July 2, 1996
00471 Downing of U.S. aircraft by surface-to-air missile (July 26, 1965)
Memorandum; NOT GIVEN; SANITIZED
Declassified: October 14, 1976
00553 DRV SAM defenses expanding (February 16, 1966)
Intelligence memorandum; TOP SECRET; SANITIZED
Declassified: February 20, 1981
00550 Evidence of continuing Vietnamese Communist war preparations : supplement (January 24, 1966)
Intelligence memorandum; TOP SECRET; SANITIZED
Declassified: February 20, 1981
00558 Implications of the recent jet fighter clashes over North Vietnam (April 26, 1966)
Intelligence memorandum; TOP SECRET; SANITIZED
Declassified: February 20, 1981
01242 Measures to conserve electricity in Hanoi; rerouting of bridge traffic; defense measure to protect dikes (May 14, 1967)
Intelligence information cable; NOT GIVEN; SANITIZED
Declassified: September 1, 1992
00135 North Vietnam's military establishment (December 27, 1963)
Special report; TOP SECRET; SANITIZED
Declassified: August 9, 1976
00574 North Vietnamese air capabilities increasing (February 9, 1966)
Intelligence memorandum; TOP SECRET; SANITIZED
Declassified: May 19, 1981
00449 North Vietnamese officials' statements to WIDF delegation stressing desire for early negotiations to end the war on basis of points specified by Communists (March 16, 1966)
Intelligence information cable; NOT GIVEN; SANITIZED
Declassified: October 11, 1979
01325 Observations in Hanoi in late May 1967 (July 5, 1967)
Intelligence information cable; NOT GIVEN; SANITIZED
Declassified: April 6, 1993
00255 Probable consequences of certain US actions with respect to Vietnam and Laos (May 25, 1964)
Special National Intelligence Estimate; TOP SECRET; ORIGINAL
Declassified: April 12, 1976
01232 Prospects for Communist use of air-to-air missiles over Vietnam (June 23, 1965)
Intelligence memorandum; SECRET; ORIGINAL
01234 Prospects of Communist use of air-to-air missiles over Vietnam (October 5, 1965)
Intelligence memorandum; SECRET; SANITIZED
Declassified: September 29, 1992
00333 Reports circulating in the United Nations about Soviet responses to the Vietnam crisis (February 15, 1965)
Intelligence information cable; SECRET; SANITIZED
Declassified: January 23, 1978
00085 Situation in South Vietnam (February 3, 1965)
Office of Current Intelligence memorandum; NOT GIVEN; SANITIZED
Declassified: August 24, 1976
00453 Soviet and Chicom military actions (May 3, 1967)
Memorandum; SECRET; ORIGINAL
Declassified: June 17, 1980
00364 Soviet military personnel and air defense operations in North Vietnam (October 21, 1965)
Office of Current Intelligence memorandum; NOT GIVEN; SANITIZED
Declassified: January 16, 1978
01395 Soviet military presence in North Vietnam (September 3, 1965)
Intelligence memorandum; TOP SECRET; SANITIZED
Declassified: July 2, 1996
00272 Status of Soviet and Chinese military aid to North Vietnam (September 3, 1965)
Office of Current Intelligence special report; NOT GIVEN; SANITIZED
Declassified: October 9, 1976
01233 Status report on SAMs in North Vietnam (June 29, 1965)
Intelligence Memorandum; TOP SECRET; SANITIZED
Declassified: September 29, 1992
00474 U.S. F4C aircraft shot down in Hanoi area (August 1, 1965)
Memorandum; SECRET; SANITIZED
Declassified: October 14, 1976
00259 Viet Cong activity : fewer major engagements but on a larger scale (April 9, 1965)
Special DCI briefing; NOT GIVEN; SANITIZED
Declassified: September 7, 1976