Original photograph: 13 x 10 cm, black & white photo, caption under photo reads "KP-2424-R2 - LANGELL VALLEY - Klamath Project. Kellar bridge gaging station. view looking downstream showing gage house and staff gage. K. J. Greene - Photo. August 8, 1957", from Black Binders Digital reproduction of photograph: KP-2424-R2 - LANGELL VALLEY - Klamath Project, Black Binders, Bureau of Reclamation