Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1900 - Klamath Project. Lower Cost Canal Lining. Backfill of channel. Looking upstream. George L. Browning inspecting. Andrew M. Bergloff, Photo. December 14, 1949", from Black Binders Digital reproduction of photograph: KP-1900 - Klamath Project. Lower Cost Canal Lining. Backfill of channel, Black Binders, Bureau of Reclamation