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
Big Sandy Channel dam in far background, Location Notes: Lower Columbia River Watershed (Oregon and Washington), Location Notes: Columbia River and tributaries (Oregon and Washington)
Upper gates in the government locks on the Yamhill River near Lafayette, Oregon When this photo was taken the water was so low that boats or log rafts could not be passed; 1940-09-26 From Album 1 page 41