Power dam on Willamina Creek, tributary of the South Yamhill River, located near Willamina, Oregon The power dam is located a short distance above the bridge on Highway 18; 1940-09-29
Power dam on Willamina Creek, tributary of South Yamhill River near Willamina, Oregon The dam is located a short distance above the bridge on Highway 18; 1940-09-29
Wooden flume leading to power plant at Willamina, Oregon The power plant is located on Willamina Creek which is a tributary of the South Yamhill River; 1940-09-29