Sidney P. Osborn to Franklin D. Roosevelt, March 16, 1944 re: Mexican water treaty.

C.C. Tillotson to Carl T. Hayden, 4/27/1944 re: Colorado-Verde Project, water allocations and Mexican water.

"Arizona's Benefits From the Colorado River," by the Colorado Verde River Association, January 29, 1945.

The Colorado River Compact: extension of remarks of Hon. Carl Hayden of Arizona, 1/30/1923. Congressional.

S75: A bill authorizing the construction, operation and maintenance of a dam and incidental works in the main stream of the Colorado River at Bridge Canyon, together with certain appurtenant dams and canals, 3/12/1951.

Boulder Canyon Power Project minority views report, September 2, 1928.