KP-1557 - Klamath Project - Coppock Bay. Applying asphalt to bottom of lateral previously left open for walking; September 24, 1947; Photo by Dorwin Grise
Title
M-2-a-2 lateral Asphalt Membrane Lining, Coppock Bay, California
Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1557 - Klamath Project - Coppock Bay. M-2-a-2 lateral Asphalt Membrane Lining. Applying asphalt to bottom of lateral previously left open for walking. Dorwin Grise, Photographer. Sept. 24, 1947", from Black Binders Digital reproduction of photograph: KP-1557 - Klamath Project - Coppock Bay, Black Binders, Bureau of Reclamation
