P12-200-2922NA Klamath Project - Oregon-California. View of trenching machine. Hopper unit and digging chain have been lifted out of ground; November 1972; Bureau of Reclamation photo by D. W. Stein
Title
Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor
Original photograph: 9 x 9 cm, black & white photo, caption under photo reads “P12-200-2922NA Klamath Project - Oregon-California Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor View of trenching machine. Hopper unit and digging chain have been lifted out of ground. Nov. 1972 Bureau of Reclamation photo by D. W. Stein", from Black Binders Digital reproduction of photograph: P12-200-2922NA Klamath Project - Oregon-California, Black Binders, Bureau of Reclamation