Map shows railroads, cities and towns along railroad routes, state boundaries, and national parks for the northwestern United States. Includes text notes in panel below map. Inset: [continuation of map from Shattuc, Ohio to Paducah, Kentucky]. Scale not given.

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 cities, military posts, railroads, roads, areas of Native American habitation, and Indian reservations for Washington, Oregon and Idaho and portions of Montana, Wyoming, Utah, Nevada, and California. Includes names and dates for expeditionary routes. Relief shown by hachures and spot heights. Scale [1:3,700,000].

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 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 mid-nineteenth century Washington and Oregon counties, roads, cities, towns, mining activity, mineral resources. The northwest part of Wyoming protrudes west near the 112 degree of longitude. Relief shown by hachures. Scale [ca. 1:4,435,000].