Hungry Horse Dam Historic Photos
Guy F. Atkinson Company equipment excavating material for the 36' diameter diversion tunnel at Hungry Horse damsite. The 1 1/2-yard electric shovel loads a 20-yard truck. March 26, 1948.
Columbia River Basin in Idaho, Oregon, Washington,
Montana & Wyoming
Guy F. Atkinson Company equipment excavating material for the 36' diameter diversion tunnel at Hungry Horse damsite. The 1 1/2-yard electric shovel loads a 20-yard truck. March 26, 1948.