KP-1556 - Klamath Project. Coppock Bay. Showing asphalt applied to both side slopes, with lateral bottom left open for walkway; 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-1556 - Klamath Project. Coppock Bay. M-2-a-2 Lateral Asphalt Membrane Lining. Showing asphalt applied to both side slopes, with lateral bottom left open for walkway. Dorwin Grise, Photographer. Sept. 24, 1947", from Black Binders Digital reproduction of photograph: KP-1556 - Klamath Project. Coppock Bay, Black Binders, Bureau of Reclamation
