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:
A bulge in the ice at Hell Gate on the Columbia River caused by the accumulation of floe ice piling up at this point. 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 Department