Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1932 - Klamath Project. Lower Cost Canal Lining. Picture shows lining in place ready for backfill. Andrew M. Bergloff, Photo. March 29, 1950", from Black Binders Digital reproduction of photograph: KP-1932 - Klamath Project. Lower Cost Canal Lining. Picture shows lining in place ready for backfill, Black Binders, Bureau of Reclamation
