189 p. Documentation of the history of the Bonneville Power Administration, including the evolution of the Bonneville Dam and historical photographs of the Pacific Northwest.
261 p. The purpose of the Columbia River and Tributaries Study is to provide an up-to-date (1974) review of the main Columbia River system development. This study inventories and examines problems and areas of concern known to public and governmental agencies and includes comments on the status and tentative disposition of proposed action on many of these concerns.
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; located a short distance above bridge on Highway 18; 1940-09-29 From Album 1 page 42
Headgates of power ditch (shown faintly on left side of photo) taking off above Willamina Dam The dam is located on Willamina Creek, a tributary of the South Yamhill River, near Willamina, Oregon; 1940-09-29, Location Notes: Willamina Dam (Oregon)
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
Power dam on Willamina Creek, tributary to South Yamhill River, near Willamina, Oregon, a short distance above Highway 18 bridge;1940-09-29 From Album 1 page 42