KP-1559 - Klamath Project. Coppock Bay. 12-inch earth cover on asphalt membrane being watered to obtain required density; September 26, 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-1559 - Klamath Project. Coppock Bay. M-2-a-2 Lateral Asphalt Membrane Lining. 12-inch earth cover on asphalt membrane being watered to obtain required density. Dorwin Grise, Photographer. Sept. 26, 1947", from Black Binders Digital reproduction of photograph: KP-1559 - Klamath Project. Coppock Bay, Black Binders, Bureau of Reclamation