KP-1688 - Klamath Project. Low Cost Canal Lining. Spreading Volclay bentonite on bank to eliminate seepage. 18-inch earthcover still to be placed to provide protection against mechanical injury; March 31, 1948; Photo by C. O. Wamstad
Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1688 - Klamath Project. Low Cost Canal Lining - J-3 Lateral. Spreading Volclay bentonite on bank to eliminate seepage. 18-inch earthcover still to be placed to provide protection against mechanical injury. C. O. Wamstad, Photo. March 31, 1948", from Black Binders Digital reproduction of photograph: KP-1688 - Klamath Project. Low Cost Canal Lining, Black Binders, Bureau of Reclamation