Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1553 - Klamath Project. Coppock Bay. Complete section of M-2-a-2 lateral to be asphalt lined. Dorwin Grise, Photographer. Sept. 24, 1947", from Black Binders Digital reproduction of photograph: KP-1553 - Klamath Project. Coppock Bay, Black Binders, Bureau of Reclamation