Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Langlie, Arthur B. -- (Arthur Bernard), -- 1900-1966;Banks, Frank Arthur, -- 1883-1957.;Darland, A. F. (USBR Field Engineer); James, Jim (Chief of the Nez Perce Indian Tribe)
Governor Arthur B. Langlie touring the power house at Grand Coulee Dam. Left to Right: Arthur B. Langlie; Frank A. Banks; A. F. Darland; Chief Jim James.