Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dedication services; Watt, James G., -- 1938-;United States. -- Dept. of the Interior -- Officials and employees.
Dignitaries touring the third power house at Grand Coulee Dam. Secretary of Interior James G. Watt (in light cowboy hat to right of center).
Cathedral of St. John the Evangelist (Spokane, Wash.); Church architecture -- Washington (State); Construction; Hoisting machinery
Photograph of an unknown man in a suit, brimmed hat and gloves, showing manual winches on lifting crane at the construction of St. John's Cathedral in Spokane Washington.
Dams -- United States -- Design and construction; Construction workers -- United States.
Hard hat worn by construction workers on Grand Coulee Dam. Early version of hard hat was plastic resin impregnated fabric. This one was worn by project engineer Frank Banks.