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Boat landing, incline track leading to Compressor Plant No. 2 and shop at the Arizona Adit, which is at the site of the Dam. View taken looking upstream, Arizona on th...Show more
Boat landing, incline track leading to Compressor Plant No. 2 and shop at the Arizona Adit, which is at the site of the Dam. View taken looking upstream, Arizona on the right, Nevada on the left. 08/09/1931
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Another view of construction of Government Highway which will cross the crest of the dam. 08/10/1931
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Temporary cable-way spanning the Colorado River, near Look Out Point, providing access to the Arizona spillway operations shown in the background. 04/01/1932
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General view of the progress on the High Mix concrete Plant, and Head Tower for No. 9 Cableway. 12/20/1932
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Looking across the reservoir area, which will be submerged when Hoover Dam is completed. The flat-topped hill in the center of the picture will form a small island and...Show more
Looking across the reservoir area, which will be submerged when Hoover Dam is completed. The flat-topped hill in the center of the picture will form a small island and the ridge in the foreground will be totally submerged. 08/15/1932
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Hoover Dam, looking upstream. Railroad at Elevation 720 shown on the left. 08/22/1933
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Looking in a general downstream direction, on the Arizona Black Canyon Highway, showing Six Companies Inc. road work. 05/27/1935
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Looking upstream from Obervation Point, showing the reservoir area. 06/24/1935
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