Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1781-R2. Klamath Project. Miller Hill Pumping Plant. Bolting timber substructure to base slab. K. J. Greene, Photo. May 4, 1949", from Black Binders Digital reproduction of photograph: KP-1781-R2. Klamath Project. Miller Hill Pumping Plant, Black Binders, Bureau of Reclamation