Dams -- Montana; Dam construction -- Montana; Hungry Horse Dam
Photograph of construction workers pouring cement at the Hungry Horse Dam construction. The dam was built as part of the Hungry Horse Project to provide hydroelectric power and flood control. At 564 feet, the dam is the 10th highest in the U.S....
Dams -- Montana; Dam construction -- Montana; Hungry Horse Dam
Photograph of construction workers sand blasting at the construction of the Hungry Horse Dam. The dam was built as part of the Hungry Horse Project to provide hydroelectric power and flood control. At 564 feet, the dam is the 10th highest in the...
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.
The lock is a single lift type, 86 feet wide and 683 feet long, with a 15-foot minimum depth over the sills. The vertical lifts average 75 feet. The lock is located on the Washington side of the Columbia River.
Architectural drawing of the McNary Dam, a 7365 foot hydroelectric dam that spans the Columbia River. McNary Dam is located one mile east of Umatilla, Oregon.
Kirby Jones was the Assistant Engineer for M.W.A.K. Co. at Grand Coulee Dam. The company was Mason, Walsh, Atkinson, and Kier, a consortium of contractors.
A portion of the crowd at Coulee Dam, Washington listening to President Harry S. Truman speaking at the dedication of Grand Coulee Dam and Lake Roosevelt.
Geology -- Washington (State) -- Grand Coulee Dam.
Survey crew driving the stakes locating the axis of Grand Coulee Dam. Left to Right: Clarence Cole; Harold Sheerer; Fred Berry; Ceylon Rossman; Althe Thomas.
Grand Coulee Dam (Wash.) ;Watt, James G., -- 1938-;United States. -- Dept. of the Interior -- Officials and employees.;Hydroelectric power plants -- Washington (State);Dedication services.
Dedication of third power house at Grand Coulee Dam. Honored guests included Secretary of Interior James G. Watt seated at center right, behind and to the left of the speaker at the rostrum.