Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-2146-R2 - Klamath Project. Pumping Plant "S". Floor slab for 96" corrugated metal pipe wells. C. O. Wamstad, Photo. August 14, 1952", from Black Binders Digital reproduction of photograph: KP-2146-R2 - Klamath Project. Pumping Plant "S", Black Binders, Bureau of Reclamation