Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1534-R2 - Klamath Project. Coppock Bay. Dragline building embankment on Type "C" lining section of M-2-a-2 Lateral. Dorwin Grise, Photographer. August 29, 1947", from Black Binders Digital reproduction of photograph: KP-1534-R2 - Klamath Project, Black Binders, Bureau of Reclamation