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U.S. --HISTORY+~SOURCES+ BIBLIOGRAPHY.
Rare Boo Derr, U.S. National Archives and Records Service. “2 Guide to the National Archives of the United .13 States. Washington, U.S.Govt.Print.Off., 1974. -Un3N
xxv,884p. 26cm.
Issued in 1948 by the body under its earlier name: National Archives, under title: Guide to the records in the National Archives.