Creator: Johnson, A. J. (Alvin Jewett), 1827-1884.
Description: Map shows Wyoming before territorial boundaries were established, counties in Nebraska, Dakota, Montana, and Idaho, railroads, major roads, mining activity, Pony Express and U.S. Mail routes, areas of Indian habitation, military outposts, and historic routes of exploration. Relief shown by hachures and spot heights. Scale [ca. 1:3,400,000]
Contributing Partner: University of Texas at Arlington Library