Map of Oregon, Washington, and part of Idaho and Dacotah.
Description:
Map shows roads, counties, mining activity, military posts; Washington extending east to Rocky Mountains and "Dacotah" [Territory] and bordering on Idaho to the South. Relief shown by hachures. Scale not given.
Date:
1880
Creator:
Mitchell, S. Augustus, Jr. (Samuel Augustus)
Partner:
University of Texas at Arlington Library