Original photograph: 13 x 10 cm, black & white photo, caption under photo reads “P-12-200-4178NA Klamath Project - Oregon-California 48" gate frame installed at outlet of center Govt. Drain at Sta. 57+50±, State Line Drain. April 1976 USBR photo by Bob Hamilton", from Black Binders Digital reproduction of photograph: P-12-200-4178NA Klamath Project - Oregon-California, Black Binders, Bureau of Reclamation
