Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1523-R2 - Klamath Project. Boundary Dam Spillway Site on left abutment. Camera at N10,460, E 4, 300 looking south. D. Gross, Photographer. August 20, 1947", from Black Binders Digital reproduction of photograph: KP-1523-R2 - Klamath Project, Black Binders, Bureau of Reclamation