Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1899 - Klamath Project. Lower Cost Canal Lining. Backfilling channel with dragline. Looking downstream. Plant "H" in background. Andrew M. Bergloff, Photo. December 14, 1949", from Black Binders Digital reproduction of photograph: KP-1899 - Klamath Project. Lower Cost Canal Lining. Backfilling channel with dragline, Black Binders, Bureau of Reclamation