TRANSPORT & MACHINERY :: RAIL TRANSPORT :: RAILROAD TRACK :: MANUALLY OPERATED SWITCH image - Visual Dictionary Online
WCHT-72
Quick Switch
Railroad Switch Machines (Turnouts) - RSUS
Old hand-operated lever of a railroad switch in the Netherlands Stock Photo - Alamy
Electric Dual Point Switch Operators DC Power, Non-Locking - https://www.irwincar.com/transportation-products/electric-dual-point-switch -operators-dc-power-non-locking/
AUTOMATER<sup>®</sup> HT Yard Switch Machine - voestalpine Railway Systems Nortrak
Remanufactured Switch Machines - Rail Development Group
Switch Circuit Controllers | Wabtec Corporation
The Position Light: The ABC's of GRS Model 5 Switch Machines