Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1562 - Klamath Project - Coppock Bay. Borrowing material from 100-F-1 Drain for compacted embankment on M-2-a-2 Lateral. Dorwin Grise, Photographer. Sept. 24, 1947", from Black Binders Digital reproduction of photograph: KP-1562 - Klamath Project - Coppock Bay, Black Binders, Bureau of Reclamation