Original photograph: 13 x 10 cm, black & white photo, caption under photo reads “P-12-200-4174NA Klamath Project - Oregon-California 24" CMP, gate and frame with walkway, SE corner of Lot #6b, Straits Unit East. April 1976 USBR photo by Bob Hamilton", from Black Binders Digital reproduction of photograph: P-12-200-4174NA Klamath Project - Oregon-California, Black Binders, Bureau of Reclamation