Map of northwest part of United States and southwest part of Canada showing relief by hachures, drainage, isotherms, the wheat region, cities and towns, forts, routes and trails, the railroad network and the proposed Northern Pacific Railroad. The line was constructed under an act of Congress approved by Abraham Lincoln, July 2, 1864. It was completed in 1883 and approximates the route of exploration ...
Knight, E. H. (edward H.) - Northern Pacific Railroad Company - Knight, E. H.
Map of the northern and western United States showing relief by hachures, drainage, cities and towns. Color coded to show "Northern Pacific Lines, Proper, Oregon Railway & Navigation Co's System, Oregon and Transcontinental Branch Lines, Lines to be constructed." Fringed lines indicate roads under construction.
Rand McNally and Company - Northern Pacific Railroad Company
Detailed map of the continental United States indicating drainage, relief by hachures, international and state boundaries, cities & towns, forts, roads, and the railroad network. [From published bibliography]
United States. Department of Commerce and Labor. Bureau of Statistics - Rand McNally and Company