Water Resources Department Records Guide

Image Slide Show - Columbia River at Bonneville

Delta On to Cottage Grove Dam

Columbia River at Bonneville

The Columbia River at Bonneville. This circa 1915 photograph shows the pre-dam river and the railroad line. (Water Resources Department Records, Photographs and Negatives, OWR0102)

Delta On to Cottage Grove Dam

State Archives • 800 Summer St. NE • Salem, OR 97310