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info/ The Umpqua Basin Explorer from Oregon State University http://purl. access. gpo. through January 1997 in the Umpqua River Basin, Oregon ...Steamboat Creek (Umpqua River) (227 words) [view diff] exact match in snippet view article find links to article
External links : html NOAA: Status Review Umpqua Basin. 43.3451198 | -122.7356083 | type:river_region:US-OR_source:gnis-1150374_elevation:330_ ...