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 areas of Native American habitation, geographical points of interest, military outposts, and some cities. Areas covered include "Oregon Territory," "Nebraska Territory," parts of "Minnisota," Iowa, "Indian Territory," and "Upper California." The Texas panhandle is depicted extending into the Rocky Mountains. Relief shown by hachures. Scale [ca. 1:6,000,000].