Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1719 - Klamath Project - Pumping Plant "G". Coppock Bay Extension. Placing concrete for rear deck wall. Dorwin Grise, Photo. July 13, 1948", from Black Binders Digital reproduction of photograph: KP-1719 - Klamath Project - Pumping Plant "G". Coppock Bay Extension, Black Binders, Bureau of Reclamation