Map of the Navajo Country ; Arizona, New Mexico, and Utah.

Map shows Native American reservation boundaries, pueblos, numbered wells, mining activity, roads, trails, buildings, county lines, township grid, water resources, national parks, monuments, and forests, and other notable features; routes of exploration before 1909. Relief shown by hachures and spot heights. Scale [ca. 1:500,000].
Date: 1916
Creator: Geological Survey (U.S.)
System: The Portal to Texas History

Nell's topographical map of the state of Colorado [Accompanying Text].

Explanation and supporting information related to map that shows early twentieth century Colorado township grid, counties, roads, railroads, reservoirs, forest reserves, Native American reservations, U.S. Land offices, canals, and notable physical features.
Date: 1907
Creator: Nell, Louis
System: The Portal to Texas History