West side of bedrock as seen from the west end of forebay slope. From left, concrete mixing plant - bent for low concrete placing trestle - drill sharpener sheds - excavation for 'block 40' behind section E of cofferdam, showing the two gantry hoists with clamshell buckets.; 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.


Size: 5275px × 3791px
Photo credit: © Alpha Stock / Alamy / Afripics
License: Licensed
Model Released: No

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