Columbia River Plateau
Earth : North America : United States of America : Pacific Northwest : Washington : Columbia River Plateau
Revision as of 00:55, 25 June 2007 by JimDeLaHunt (Reorganise to eliminate county articles, move content from Adams, Benton, Douglas County articles. See Talk:Washington (state))
The Columbia River Plateau is a region of Washington.
For our purposes, the Columbia River Plateau region consists of Adams, Benton, Douglas, Franklin, Grant, Klickitat, Lincoln, Walla Walla, and Yakima Counties.