Map shows counties, towns, railroads, military posts and reservations, Native American reservations and agency locations, Yellowstone National Park. Relief indicated by hachures. Scale not given.

Map shows towns, mountain peaks names, railroads, marshland, roads, "Indian agencies," and Native American habitation. Relief shown by hachures and spot heights. Scale [1:506,880].

Map shows natural resources, forests, grasslands, mineral resources, cities and towns, Indian reservations, springs, roads, trails, passes, railroads, and physical features. Relief shown by shading and spot heights. Scale [1:506,880].

Map shows geological composition, cities and towns, Native American reservations, springs, roads, trails, passes, railroads, and physical features. Includes key to geological composition. Relief shown by shading and spot heights. Scale [1:506,880].

Map shows towns, military outposts, areas of Indian habitation, existing and proposed railroad routes, and major roads through Wyoming, Nebraska, and parts of Montana, Idaho, Dakota [Territory], Colorado, and Kansas; shows mineral resources and mining activity. Relief shown by hachures and spot heights. Scale [ca. 3,140,000].

Map shows the mineral resources and mining activity in Idaho, Montana and Wyoming, railroads, military outposts, areas of Indian habitation and reservations, historical routes of exploration, counties, and settlements in Nebraska, Dakota Territory, Idaho, Montana, and Wyoming, and Yellowstone "National Park" in Wyoming. Relief shown by hachures and spot heights. Scale [ca. 1:3,400,000].

Map shows trail route from Independence, Missouri (and also St. Joseph) to Sacramento, California across the "political divisions of the Great West": Missouri, Kansas, Nebraska, South Dakota, Wyoming, Colorado, Idaho, Utah, Oregon, California, and Nevada, landmarks and areas of Indian habitation. Includes note describing area and history of the route. Inset: United States west of Mississippi River showing political divisions in 1849. Relief shown by hachures. Scale not given.

Map shows counties, towns, railroads, military forts and reservations, Native American reservations, trading posts, and notable physical features. Only eleven counties shown in Montana. Relief shown by hachures. Scale [ca. 1:4,500,000].

Map shows counties, Native American reservations, military reservations, railroads, national parks, cities, towns, and notable physical features. Includes population and area statistics, distances between points on railroad lines. Relief shown by hachures. Scale [ca. 1:2,253,000].

Plates 1 and 2 documenting the locations of 287 water samples and 622 soil samples collected from the Driggs quadrangle in Wyoming and Idaho.