MapWatson's new rail-road and distance map of the United States and Canada, 1871; compiled from the latest official sources. Eastern half of the United States showing drainage, cities and towns, counties, and the railroads with mileage and names of lines. Smithsonian Deposit May 27, 1931.
- Contributor: Watson, Gaylord
- Date: 1871
MapTrade map of the north western states showing the counties, towns and rail roads, etc. Detailed map of the north-central states showing drainage, cities and towns, townships, counties, and the railroad network.
- Contributor: G.W. & C. Colton & Co.
- Date: 1870
MapMap of the country tributary to the Northern Pacific Railroad, compiled from English, Canadian, and American official sources and original surveys by Edward H. Knight, Jan. 1st 1871. 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...
- Contributor: Knight, E. H. (Edward H.) - Knight, E. H. - Northern Pacific Railroad Company
- Date: 1871