Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1846 - Klamath Project. Lost River Diversion Channel Enlargement. Upstream view of lined section, Sta. 30. Andrew M. Bergloff, Photo. October 21, 1949", from Black Binders Digital reproduction of photograph: KP-1846 - Klamath Project. Lost River Diversion Channel Enlargement, Black Binders, Bureau of Reclamation