CN-12-201-241NA Klamath Project - Oregon-California. View of D-8 cat ripping frozen ground. During the coldest period, frost depths ranged from 3 inches to 12 inches below ground surface; February 1973; 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: 13 x 10 cm, color photograph, caption under photo reads “CN-12-201-241NA Klamath Project - Oregon-California Closed Drain Construction - Tule Lake Sump 3 - Specs. No, 200C-842, Patterson Constr. Co., Contractor View of D-8 cat ripping frozen ground. During the coldest period, frost depths ranged from 3 inches to 12 inches below ground surface. Feb. 1973 Bureau of Reclamation photo by D. W. Stein", from Black Binders. Digital reproduction of photograph: CN-12-201-241NA Klamath Project – Oregon-California, Black Binders, Bureau of Reclamation