Original photograph: 13 x 9 cm, black & white photo, caption under photo reads "KP-2370-R2 - Klamath Project --LANGELL VALLEY Lost River Channel Improvement Sta. 450. Placing rock protection on curve eroded during 1955-1956 flood. K. J. Greene, Photo. November 1956", from Black Binders Digital reproduction of photograph: KP-2370-R2 - Klamath Project --LANGELL VALLEY, Black Binders, Bureau of Reclamation