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USGS/Cascades Volcano Observatory, Vancouver, Washington

The Columbia River and its Tributaries


Map, Columbia River and its Tributaries


Summary, Columbia River Flood Basalts, click to enlarge
Learn MORE about this Area,
Flood Basalts, Lava Plateaus, and Ice Age Floods


Return to:
[Columbia River Menu] ...
[Columbia Plateau Menu] ...
[Volcanoes of Lewis and Clark] ...



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09/17/02, Lyn Topinka