Hungry Horse Dam Historic Photos
![View showing use of 4.5 ton, 8' diameter steel ball in Hungry Horse reservoir clearing operations. May 3, 1950.](photos/7.jpg)
View showing use of 4.5 ton, 8' diameter steel ball in Hungry Horse reservoir clearing operations. May 3, 1950.
Columbia River Basin in Idaho, Oregon, Washington,
Montana & Wyoming
View showing use of 4.5 ton, 8' diameter steel ball in Hungry Horse reservoir clearing operations. May 3, 1950.