Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-2131-R2 - Klamath Project. Gerber Dam. Upstream joint one year after application. A. L. Kramer, Photo. August 7, 1952", from Black Binders Digital reproduction of photograph: KP-2131-R2 - Klamath Project. Gerber Dam, Black Binders, Bureau of Reclamation