Map shows existing and proposed railroads, state and territorial boundaries, military posts, cities, towns, and notable physical features; streets, railroads, canals, select buildings and structures for Washington, D.C.; state boundaries, cities, towns, railroads, and notable physical features for Mexico, proposed railroad and Tehuantepec canal. Inset: "Alaska." Relief shown by hachures; by spot heights on inset. Scale [ca. 1:7,200,000].
Map shows late nineteenth century United states and Mexico geography, states, and cities. Relief shown by hachures and spot heights. Inset: "Plateau von Mexico." Relief shown by hachures and spot heights. No scale indicated.