Image from Bonneville dam of the ramification of the flooding of the Columbia River year 1948. In the image logs and debris are pushed up behind Bonneville dam blocking the spillway gates at the powerhouse. There is a crane on a track system removing the debris from behind the Dam. In the background there is an overturned tree with debris attached to it. Top left of image reads; "18000-218 6-1-48"
Back of image reads; "Bonneville Dam 1948"
