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1 finding aid(s) found containing the word(s) Bridges--Potomac River.

  1. Joseph Cowles Mehaffey papers, 1925-1959

    900 items. 3 containers. 1.2 linear feet. -- Manuscript Division, Library of Congress, Washington, D.C.

    Summary:

    U.S. Army engineer and governor of the Panama Canal Zone. Personal correspondence relating primarily to life in the Canal Zone and the operation of the Panama Canal and material concerning Mehaffey's various engineering projects, including the Arlington Memorial Bridge and renovation of the White House.