KP-2540-R2-Klamath Project - TULE LAKE SUMP 2. Pumping Plant X site, view looking northeast. Backhoe excavating Test Pit 11. Material is clay and broken rock; February 27, 1960; Photo by John A. Renning
Original photograph: 13 x 10 cm, black & white photo, caption under photo reads "KP-2540-R2-Klamath Project - TULE LAKE SUMP 2. Pumping Plant X site, view looking northeast. Backhoe excavating Test Pit 11. Material is clay and broken rock; February 27, 1960. John A. Renning, Photo", from Black Binders Digital reproduction of photograph: KP-2540-R2-Klamath Project - TULE LAKE SUMP 2, Black Binders, Bureau of Reclamation