View from the west side of Block 40 showing concreting operations, timber crib construction and excavation of clay overburden.; 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: 5070px × 3944px
Photo credit: © Alpha Stock / Alamy / Afripics
License: Licensed
Model Released: No

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