Search for all of "Colorado River", all of "Spence Air Photos"

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      Title Description
1 Object thumbnail
Aerial view of Hoover Dam, looking upstream on the Colorado River Aerial view of the Hoover Dam construction site in Black Canyon. Visible are the spillways, intake towers, dam face, diversion tunnels and construction on the power houses. Temporary buildings are seen in the cofferdam downstream of the dam face. The...
2 Object thumbnail
Aerial view of Colorado River-Black Canyon Aerial view of the Colorado River in Black Canyon and the surrounding area.
3 Object thumbnail
Aerial view of Hoover Dam, looking downstream from the Arizona side of Black Canyon Aerial view of the Hoover Dam, nearing completion, in Black Canyon. Visible are the dam face, intake towers and spillways, and the Nevada valve house is seen in the middle left. The Colorado River is seen upstream of the dam....
4 Object thumbnail
Aerial view of Hoover Dam and surrounding area 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...
5 Object thumbnail
Aerial view -- Hoover Dam construction Aerial view of Hoover Dam, Black Canyon, and the Colordo River during the construction of the dam. Two portals of the diversion tunnels are visible. There are trucks and buildings on the cofferdam. The face of the...
 

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