Map shows state and territorial boundaries, areas of Native Amwerican habitation, railroads, roads, military posts, cities, towns, and Yellowstone National Park. Relief shown by hachures and spot heights. Scale [ca. 1:3,800,000].

Map shows major physical features, areas of Native American habitation, major cities and towns; northern portion of map is labeled Oregon Territory, Missouri Territory, southern portion is Upper California and New Mexico; February 1848 treaty boundary line between Mexico and the United States. Includes notes and "explanations." Inset: "Profile of the travelling route from the South Pass of the the Rocky Mountains to the Bay of San Francisco." Relief shown by hachures and spot heights. Scale [ca. 1:3,000,000].

Map shows state boundaries, railroads, cities, towns, military outposts, and notable geographic points, and particularly Yellowstone National Park, for the northern United States from the Pacific Coast to the the Great Lakes; Dakota [Territory], township grid for Minnesota, mineral resources. Includes notes. Relief shown by hachures and spot heights. Scale not given.

Map shows counties, roads, cities, towns, existing and proposed railroads, mining activity, mineral resources, military outposts, notable physical features, and Yellowstone National Park. Relief shown by hachures. Scale [ca. 1:4,400,000].

Map shows counties, roads, cities, towns, existing and proposed railroads, mining activity, mineral resources, military outposts, notable physical features, and Yellowstone National Park. Relief shown by hachures. Scale [ca. 1:4,400,000].