Post route map of the states of Montana, Idaho and Wyoming with adjacent parts of N. & S. Dakota, Nebraska, Colorado, Utah, Nevada, Oregon, and Washington showing post offices with intermediate distances and mail routes in operation on the 1st of October 1891

Author: United States. Post Office Dept.
Publisher: United States. Post Office Dept.
Date: 1891
Location: Idaho, Montana, Wyoming

Dimensions: 101 x 133 cm.
Scale: Scale [ca. 1:960,000]
Call Number: G4251.P8 1891 .U55x


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