The 3,000 foot cellular steel cofferdam and a portion of the 3,500 foot suspension bridge for the belt conveyor carrying sand and gravel across Columbia River to the west side mixing plant.; 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: 5203px × 3843px
Photo credit: © Alpha Stock / Alamy / Afripics
License: Licensed
Model Released: No

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