Map of Oregon, Washington, Idaho, and part of Montana.
Description:
Map shows counties in Washington and Oregon, roads, major cities and towns, mining activity, mineral resources, and northwest part of Wyoming protruding west. Relief shown by hachures. Scale [ca. 1:4,435,000].
Date:
1866
Creator:
Mitchell, S. Augustus, Jr. (Samuel Augustus)
Partner:
University of Texas at Arlington Library