If this photograph is yours, tell us. We review every claim that comes with evidence, and we would rather lose a picture than keep one that someone else holds the rights to.
Photographic copy of photograph, photographer unknown, 29 July 1911 (original print located at U.S. Bureau of Reclamation Upper Columbia Area Office, Yakima, Washington). "NEW CONCRETE MIXING PLANT" - Kachess Dam, Inlet Channel, Kachess River, 1.5 miles north of Interstate 90, Easton, Kittitas County, WABaker River Dam, Concrete, WACredit: Library of Congress (HABS/HAER)Rights: public domain · photograph #20304
Evidence is required. A claim without a link to evidence that you hold the rights is not reviewed. That is what stops anyone from removing a photograph with a bare assertion.