MyTopo.com Customized Topo Maps and Aerial Photos

Dam Placenames in Columbia County, Oregon

Place Name Latitude Longitude USGS Map
James O Fisher Dam 45.7898364 -122.8762154 Chapman
Sauvie Island Dam 45.7515039 -122.7862122 Saint Helens
Vernonia Log Pond Dike 45.8531675 -123.1745585 Vernonia

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