The Big Railroads
U.S., Canada, Mexico

Milwaukee Road's Pacific Extension

Union Pacific

Burlington Northern & Predecessors

Western Pacific

Santa Fe

Chessie in Michigan / Car Ferries


Southern Pacific

Rock Island

Illinois Central Gulf

National Railroading:

A Train Order Primer

The Freedom Train

Los Ferrocarriles Mexicanos

Also see the Maps and Timetables page for RR's not listed here

See also: Wx4 Maps & Timetables page

For more photos of northwestern U.S. railroads, visit Rob Jacox's Western Rails.

Another good site with tons O' photos of North American railroads is RailPictures.Net.