Search for all of "Tunnels", all of "Diversion Tunnels", all of "Bureau Of Reclamation"

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      Title Description
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Hoover Dam -- diversion tunnels in use Downstream face of Hoover Dam showing water discharge from tunnel outlets. Dam is completed, power houses and part of the Colorado River are visible as well as a cableway above the canyon.
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Hoover Dam -- diversion tunnels in use Downstream face of the completed Hoover Dam with the diversion tunnels in use. The outlet works and power houses are visible. A cableway spans the canyon and some transmission towers are visible high up on the canyon walls....
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Workers in diversion tunnels -- Hoover Dam site Shows construction workers, truck, and power shovel inside a diversion tunnel at the Hoover Dam construction site. Electric lights illuminate the scene.
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Aerial view of Hoover Dam Aerial view of Hoover Dam after completion. The reservoir (Lake Mead) is visible behind the dam along with the intake towers. Below the dam, the diversion tunnels are in use and part of the Colorado River is visible....
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Hoover Dam Expansive view of Hoover Dam showing the power houses, the waters of the Colorado River below the power houses, two of the portals to the diversion tunnels, transmission towers on the cliffs above, and a cable across the top...
6 Object thumbnail
Construction of Hoover Dam diversion tunnel View looking upstream through diversion tunnel no. 2 at intersection with inclined tunnel from upstream Nevada intake tower (inscription on back of photo). Shows concrete pouring forms and one construction worker standing looking up the tunnel at bottom...
 

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