Relief shown by hachures and spot heights., Shows Indian tribal locations, military posts, and routes and dates of expeditions and surveys., and Includes text of "Authorities."
Publisher:
War Dept
Subject (Geographic):
West (U.S.)
Subject (Topic):
Railroads, Pacific railroads, and Explorations and surveys
Shows 4 profiles., "These are profiles not of the actual trails of the surveying parties, but of the best railroad routes which came under their observation.", and Includes text.
