Blackfoot Dam and Reservoir, Blackfoot River, Idaho: Letter from the Secretary of the Army Transmitting a Letter from the Chief of Engineers, United States Army, Dated July 23, 1962, Submitting a Report...on an Interim Report...requested by a Resolution of the Committee on Public Works, United States Senate, Adopted March 19, 1954. It is in Final Response to Resolutions of the Committees on Public Works, United States Senate and House of Representatives, Adopted March 4, 1952 and June 2, 1953, Also PDF Download