Map shows railroads and proposed railroad merges west of a line from Pensacola, Florida, Birmingham, Alabama, and Indianapolis, Indiana, to the Pacific Coast; railroad lines labeled with railroad acronyms; state boundaries, and major cities. Includes legend. Scale not given.

Map shows railroads, state boundaries, cities and towns along railroad routes, and national parks. Includes mileage statistics for company's electrical lines and text in lower margin. Insets: [Continuation of map from chicago to Westport, Indiana] and "Profile of main line St. Paul-Minneapolis to Seattle-Tacoma." Relief shown by profile with spot heights. 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 state and territorial boundaries, railroads, canals, cities and towns, marshlands, and areas of Native American habitation. Relief shown by hachures and spot heights. Scale not given.