KP-2169-R2 - Klamath Project. Pumping Plant "R". Reinforcement. Lower portion of south pump sump before interior form put in place. George R. Stacy, contractor - Specs. 200C-173A; July 11, 1952; Bureau of Reclamation Photo by C. O. Wamstad
Original photograph: 13 x 18 cm, black & white photo, caption under photo reads "KP-2169-R2 - Klamath Project. Pumping Plant "R". Reinforcement. Lower portion of south pump sump before interior form put in place. George R. Stacy, contractor - Specs. 200C-173A. Bureau of Reclamation Photo by C. O. Wamstad July 11, 1952", from Black Binders Digital reproduction of photograph: KP-2169-R2 - Klamath Project. Pumping Plant "R", Black Binders, Bureau of Reclamation