East side excavation area showing the deep crevice on the left, east cofferdam on the right, conveyor to ridge gravel pit extends to the left across the center of the picture, west cofferdam and excavation conveyor in the background.; 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: 5693px × 4391px
Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No

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