Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1985-R2 - Klamath Project. Tule Lake Sump Dikes. "C" Dike. Picture shows sump and condition of sheet piling. Andrew M. Bergloff, Photo. June 29, 1950", from Black Binders Digital reproduction of photograph: KP-1985-R2 - Klamath Project. Tule Lake Sump Dikes. "C" Dike, Black Binders, Bureau of Reclamation