From the Morgan Sweeney Photograph Collection (PH-00228). The powerhouse is the U-shaped structure at the toe of the dam. As the river is the state line, the left wing of the powerhouse (containing 8 generating units) is in Nevada, while the right wing of the powerhouse (containing 9 generating units) is in Arizona. The central section of the powerplant houses control rooms, work shops, and offices. The reservoir above the dam is named Lake Mead.
From the Nye County, Nevada Photograph Collection (PH-00221) -- Series VII. Other areas in Nye County -- Subseries VII.F. Lowe Family. The top photo, a composite, was taken about 1928, when R.J. "Dad" Fairbanks first moved to Baker and established a service station on the west Side of the Tonopah and Tidewater Railroad tracks. Photo on the bottom left Shows Death Valley; on the right is a photo of Hoover Dam.
A black and white image of Secretary of the Interior, Ray Lyman Wilbur driving the last spike into the railroad from Las Vegas to the site of the Hoover Dam, signaling the beginning of construction. Also in the photograph are the following: Congressman William Eaton, of Colorado; Senator Key Pittman, Nevada; and Senator Samuel Shortridge. The celebration took place either at Boulder Junction (south of Las Vegas) or in Boulder City.
This series of photographs documents the historic water overflow at Hoover Dam as seen from the Arizona side of the dam. Taken in August of 1983, this overflow marked the first time the spillways were used during a flood. After initially being filled, the spillways were tested once in August of 1941.
This series of photographs documents the historic water overflow at Hoover Dam as seen from the Arizona side of the dam. Taken in August of 1983, this overflow marked the first time the spillways were used during a flood. After initially being filled, the spillways were tested once in August of 1941.
This series of photographs documents the historic water overflow at Hoover Dam as seen from the Arizona side of the dam. Taken in August of 1983, this overflow marked the first time the spillways were used during a flood. After initially being filled, the spillways were tested once in August of 1941.
This series of photographs documents the historic water overflow at Hoover Dam as seen from the Arizona side of the dam. Taken in August of 1983, this overflow marked the first time the spillways were used during a flood. After initially being filled, the spillways were tested once in August of 1941.
This series of photographs documents the historic water overflow at Hoover Dam as seen from the Arizona side of the dam. Taken in August of 1983, this overflow marked the first time the spillways were used during a flood. After initially being filled, the spillways were tested once in August of 1941.