Visual Materials
The view upstream of the upper dam site at Boulder Canyon
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The view downstream of the lower dam site at Boulder Canyon
Visual Materials
The view downstream of the lower dam site at Boulder Canyon. This is #10 in the original Colorado River Survey series.
photCL SCE 01 - 00921
The view downstream of the lower dam site at Boulder Canyon
Visual Materials
The view downstream of the lower dam site at Boulder Canyon. [This is #9 in the original Colorado River Survey series.]
photCL SCE 01 - 00920
The boat and crew in Boulder Canyon
Visual Materials
The boat and crew in Boulder Canyon. [This is #11 in the original Colorado River Survey series.]
photCL SCE 01 - 00922
The Walapai Dam site
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The Walapai Dam site, looking upstream. This is #2 of the original Colorado River Survey, ca. 1902.
photCL SCE 01 - 00913
View of the entrance of Boulder Canyon
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View of the entrance of Boulder Canyon, downstream. This is #7 in the original Colorado River Survey series.
photCL SCE 01 - 00918
Copy of proposed layout of Black Canyon Dam and Powerhouse Site
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Copy of proposed layout of Black Canyon Dam and Powerhouse Site. [variant of 02-14141; showing the temporary, upper, and lower coffer dams] .
photCL SCE 02 - 14141a