Railroad tie - Wikipedia

The Ultimate Guide to Railroad Classes: Classes I, II & III

Railroad Regulation's Poor Track Record Hoover Institution Railroad Regulation's Poor Track Record

First major U.S. railroad merger in approved to go forward

New York Central Railroad Company, American Railway History & Expansion

Railroad Constructors, Inc. (member of the Railroad Group)

Court refuses to revive Uinta Basin Railway after previous ruling

Strasburg Rail Road's History Oldest Operating Railroad in US

US train industry cuts corners on safety, rail workers say

The Union Pacific Railroad

Central Pacific Railroad - Students, Britannica Kids