A general view of bedrock uncovered in the area between blocks 31 and 40. This is the channel section through which water will run when the river is diverted around the west side.; Scope and content: Photograph from Volume Two of a series of photo albums documenting the construction of the Grand Coulee Dam and related work on the Columbia Basin Project.

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Size: 5215px × 3835px
Photo credit: © Alpha Stock / Alamy / Afripics
License: Licensed
Model Released: No

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