Switch Point Derailments: Is it the point or the wheel? (Part 1 of 2) - Interface Journal
Types of Rail Switches And Features of Different Types of Rail Switches
Railroad switch - Wikipedia
real track
Railroad switch - Wikipedia
Railroad structures and estimates . should a train trail theswitch, their use has been practically abandoned except in isolatedtracks in yards or at points seldom in service. Slip Switches. — Slip
TrackWork < MRR < TWiki
What Is A Railway Switch?| Simple, Equilateral, Three-Way Turnout