KP-2121-R2 - Klamath Project. Pumping Plant "F". View of outlet structure and back of pumping plant showing installation of stilling well for check tests on Unit 1; June 13, 1952; Photo by C. O. Wamstad
Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-2121-R2 - Klamath Project. Pumping Plant "F". View of outlet structure and back of pumping plant showing installation of stilling well for check tests on Unit 1. C. O. Wamstad, Photographer. June 13, 1952", from Black Binders Digital reproduction of photograph: KP-2121-R2 - Klamath Project. Pumping Plant "F", Black Binders, Bureau of Reclamation