Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dedication services;
Unidentified dignitary addressing the audience at the dedication of the Third Power Plant. Representative Thomas Foley sitting behind the speaker. Secretary of Interior James Watt and Washington Governor John Spellman are seated at far right.
Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dedication services; Watt, James G., -- 1938-;United States. -- Dept. of the Interior -- Officials and employees;Foley, Thomas S.;Spellman, John.
Secretary of Interior James G. Watt speaking at the dedication of the third power house at Grand Coulee Dam. Congressman Thomas Foley seated immediately behind Secretary Watt, Governor John Spellman seated at far right, visible over standing...