Map of Oregon, Washington, Idaho, and part of Montana.
Description:
Map shows mid-nineteenth century Washington and Oregon counties, roads, cities, towns, mining activity, mineral resources. The northwest part of Wyoming protrudes west near the 112 degree of longitude. Relief shown by hachures. Scale [ca. 1:4,435,000].
Date:
1866
Creator:
Mitchell, S. Augustus, Jr. (Samuel Augustus)
Item Type:
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Map
Partner:
University of Texas at Arlington Library