Communication from the Assistant Secretary of the Army (Civil Works) transmitting a letter from the Chief of Engineers, Department of the Army, submitting a report on Flathead and Clark Fork River Basins (Flathead River near Kalispell), Montana, in partial response to a resolution of the House Committee on Public Works adopted August 3, 1951, and resolutions of the Senate Committee on Public Works adopted July 28, 1964, and September 3, 1964