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1426 - 1450 of 1628 Items << < 53 54 55 56 57 58 59 60 61 62 > >>
1426 - 1450 of 1628 Items << < 53 54 55 56 57 58 59 60 61 62 > >>
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Close-up view of the downstream face of Hoover Dam. Parts of the power houses are visible.
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Aerial view of the Hoover Dam area with a an artist's rendering of the reservoir (Lake Mead) and of the Colorado River superimposed. Fortification Hill is in the background. Roads approaching and crossing the dam are visible.
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Aerial view of Hoover Dam and the surrounding area showing Fortification Hill in the distance. An artist's rendering of the dam, the powerhouses, the mouths of the diversion tunnels, part of the Colorado River, and Lake Mead (the reservoir) have...
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Aerial view of Hoover Dam and the surrounding area including Fortification Hill. Lake Mead (the reservoir) is also visible.
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Aerial view of the completed dam showing the downstream face and powerhouses. Lake Mead (reservoir) can be seen as it fills behind the dam. Water is spilling from the outlet works and one of the lower portals to the diversion tunnels is also...
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Aerial view of Hoover Dam with the diversion tunnels in use. The power houses are visible as well as the portals to the diversion tunnels. A portion of the Colorado River can be seen.
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Aerial view of Hoover Dam taken from the Arizona side. The Arizona spillway, intake towers, and reservoir (Lake Mead) are visible. Shows two buildings at the upper left of the photo. Mountains and road in the area are shown.
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Night view of the downstream face of Hoover Dam. Electric lighting illuminates the face of the dam, the intake towers, and some transmission towers.
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Shows the downstream face of Hoover Dam, the power houses, and the Colorado River waters below the powerhouses. Transmission towers are visible on the cliffs above.
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Aerial view of Hoover Dam showing Lake Mead and the surrounding mountains. Fortification Hill is at the upper right.
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A booklet printed June, 1927 for distribution to members of the United States Senate, Congress, federal officials, and civic and commercial organizations in Southern California, Nevada, Utah, Colorado, Wyoming, and New Mexico.
1927-06-01
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Shows Lake Mead (the reservoir) on the downstream side of the dam. The lake is almost filled. The spillway and intake towers are visible. Cars are parked along the road leading to the dam.
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View of the spillway and the reservoir (Lake Mead). Lake Mead is completely filled at this point. Transmission towers and electric lines are visible in the background.
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This collection contains drawings of the Teton Dam and results from model turbine tests from 1971-1973.; Biographical Note; In February 1972 the Bureau of Reclamation began construction on the Teton Dam, located near St. Anthony and Rexburg,...
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Color transparency showing the top of the dam. Intake towers and a spillway are visible. Part of the upstream face of the dam is visible and there are cars parked on the road which crosses the dam. The reservoir (Lake Mead)is almost filled at...
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Color transparency of the upstream face of Hoover Dam, showing the intake towers, the reservoir (Lake Mead) and the surrounding mountains.
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Color transparency showing aerial view of Hoover Dam and Lake Mead. Also shows a portion of the Colorado River.
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Taken inside penstock tunnel no. 5, perspective to the left shows upstream view through the tunnel. Foreground shows manway tunnel angling down and to the right.
1934-04-28
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November 28, 1909; #73; Brt. Blue Album 1 through 84 (Clear Lake Dam)
1909-11-28
2005-11-30 2005-06-24 |
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October 13, 1909; #56; Brt. Blue Album 1 through 84 (Clear Lake Dam)
1909-10-13
2005-11-28 2005-06-23 |
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October 13, 1909; #47; brt. Blue Album 1 through 84 (Clear Lake Dam)
1909-10-13
2005-11-22 2005-06-23 |
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September 1, 1909; #39; Brt. Blue Album, 1 through 84 (Clear Lake Dam)
1909-09-01
2005-11-21 2005-06-22 |
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June 25, 1909; #15; Brt. Blue Album 1 through 84 (Clear Lake Dam)
1909-06-25
2005-11-07 2005-06-22 |
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Members of the Safety Engineering staff instruct a class of contractors and Government employees in first aid practices.
1940-04-05
2024-05-15 |
