Excavation operations on the east side. The upper shovel is working at elevation 975 and the lower shovel at elevation 925. Excavating rock in the east abutment and power house area. Forms for the foundation of the Eastmix concrete plant appear on the left.; 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: 5072px × 3943px
Photo credit: © Alpha Stock / Alamy / Afripics
License: Licensed
Model Released: No

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