Original photograph: 12 x 10 cm, black & white photo, caption under photo reads "KP-2357-R2 - Klamath Project--BUTTE VALLEY Irrigated potato field, west side Sec. 19, R 1 W, T 46 N. K. J. Greene, Photo. August 14, 1956", from Black Binders Digital reproduction of photograph: KP-2357-R2 - Klamath Project--BUTTE VALLEY, Black Binders, Bureau of Reclamation