KP-2144-R2 - Klamath Project. Pumping Plant "R". Close-up of reinforcement steel in place on north wing "broken back" outlet transition; August 14, 1952; Photo by C. O. Wamstad
Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-2144-R2 - Klamath Project. Pumping Plant "R". Close-up of reinforcement steel in place on north wing "broken back" outlet transition. C. O. Wamstad, Photo. August 14, 1952", from Black Binders Digital reproduction of photograph: KP-2144-R2 - Klamath Project. Pumping Plant "R", Black Binders, Bureau of Reclamation