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]

Map shows mid-nineteenth century Dakota Territory and Iowa township grid and existing settlements. Relief shown by hachures. Includes reference to symbols used. Scale [ 1:1,140,480 ].

Map shows military reserves, Indian reservations, township grid, and towns along the Missouri and Big Sioux Rivers in ceded Dakota Territory during the mid-nineteenth century. Scale [ca. 1:1,010,000].

Map shows township grid, some settlements for Iowa and parts of Dakota Territory. Includes reference to symbols used. Relief shown by hachures. Scale [ 1:1,140,480 ].

Map shows mid-nineteenth century areas of Native American reservations by tribe, U.S. military posts, settlements, and routes of survey and exploration in Nebraska and the Dakota Territory. Includes historical notes and dates. Relief shown by hachures and spot heights. Scale not given.

Map shows Dakotah Territory military outposts and reservations, counties, existing towns, township grid, areas of Native American habitation, the Yankton Cession of Sioux tribal land, as well as 1851 and 1858 treaty lines. Includes explanation of lettering in township grid. Relief shown by hachures. Scale not given.

Map shows the geography, place names, and Native American tribal locations within the mid-nineteenth century northwestern United States territories. Dakota Territory borders are highlighted in red ink. No scale noted.

Map shows counties, railroads, major roads, areas of Native American habitation, military posts, towns, Overland mail route, and notable physical features. Scale [ca. 1:4,200,000].

Map shows Wyoming before territorial boundaries were established, counties in Nebraska, Montana, and Idaho, existing and proposed railroads, major roads, mining activity, Pony Express and U.S. Mail routes, areas of Native American habitation, military outposts, and historic routes of exploration. Shows northwestern portion of Wyoming extending beyond 110° to 113° longitudinal lines. Relief shown by hachures and spot heights. Scale [ca. 1:3,300,000].

Map shows Wyoming before territorial boundaries were established, counties in Nebraska, Montana, and Idaho, existing and proposed railroads, major roads, mining activity, Pony Express and U.S. Mail routes, areas of Native American habitation, military outposts, and historic routes of exploration. Shows northwestern portion of Wyoming extending beyond 110° to 113° longitudinal lines. Relief shown by hachures and spot heights. Scale [ca. 1:3,300,000].

Map shows Wyoming before territorial boundaries were established, counties in Nebraska, Montana, and Idaho, existing and proposed railroads, major roads, mining activity, Pony Express and U.S. Mail routes, areas of Native American habitation, military outposts, and historic routes of exploration. Shows northwestern portion of Wyoming extending beyond 110° to 113° longitudinal lines. Relief shown by hachures and spot heights. Scale [ca. 1:3,300,000].

Map shows Wyoming before territorial boundaries were established, counties in Nebraska, Montana, and Idaho, existing and proposed railroads, major roads, mining activity, Pony Express and U.S. Mail routes, areas of Native American habitation, military outposts, and historic routes of exploration. Shows northwestern portion of Wyoming extending beyond 110° to 113° longitudinal lines. Relief shown by hachures and spot heights. Scale [ca. 1:3,300,000].

Map shows various surveyed railroad routes to the Pacific Coast; Idaho Territory extending east to 104 degree line of longitude; areas of Native American habitation by tribe, notable physical features, military outposts, settlements, and existing railroads. Relief shown by hachures and spot heights. Scale [ca. 1:4,866,000].