Original photograph: 13 x 9 cm, black & white photo, caption under photo reads “P-12-200-3017NA Klamath Project - Oregon-California Sealing, Repair and Modification of Gerber Dam - Specs. 200C-888 - Dante Engineers & Contractors, Contractor Flow of approximately 400 cfs over wier section. April 14, 1974 USBR photo by J. A. Renning", from Black Binders Digital reproduction of photograph: P-12-200-3017NA Klamath Project - Oregon-California, Black Binders, Bureau of Reclamation
