Map shows existing and proposed railroads, major cities and towns, and major rivers through the midwestern states of Wisconsin, Michigan, Indiana, Kentucky, Missouri, Illinois, and Iowa, and parts of Ohio, Tennessee, Kansas, Minnesota, and Nebraska. Scale not given.

Map shows mid-nineteenth century Kansas and Nebraska township grid, existing towns, Indian reservations, and military posts. Scale [1:1,140,480].

Map shows counties in Nebraska, Kansas and Colorado, Pony Express and Santa Fe routes, areas of Native American habitation, cities, towns, and mineral resources. Relief shown by hachures. Scale [ca. 1:4,000,000].

Map shows counties in Nebraska, Kansas and Colorado, Pony Express and Santa Fe routes, areas of Native American habitation, cities, towns, and mineral resources. Relief shown by hachures. Scale [ca. 1:4,000,000].

Relief shown by hachures. From: Mitchell's new general atlas. Shows towns, counties, location of Indian tribes and trails in Colorado, Nebraska, Kansas and Dakota Territory. "Entered according to Act of Congress in the year 1861 by S. Augustus Mitchell, Jr. in the Clerks Office of the District Court of the U.S. for the Eastern District of Pennsylvania." In lower right corner: 43. Prime meridians: Washington and Greenwich.