Salt River - Power Canal (Force Account) - Partially completed gunite lining in Gray tunnel, showing reinforcement anchor bolts in place.; Scope and content: Photograph from Volume One of a series of photo albums documenting the construction of Roosevelt Dam, Stewart Dam, and other related work on the Salt River Project in Arizona.

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Size: 3564px × 5610px
Photo credit: © Alpha Stock / Alamy / Afripics
License: Licensed
Model Released: No

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