This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
View looking east to show power house concrete blocks on the west side. The lower placing trestle crosses the power... NARA . Scope and content Photograph from Volume Two of series of photo albums documenting the construction of the Grand Coulee Dam and related work on the Columbia Basin Project General notes Local identifier