Research of the Searchlight Signals
20:27
How Vintage Railroad Signals Work: The Inside Story
11:29
Remembering the Ebey Slough Swing Bridge
27:05
Railroad Signaling Explained: Crossings
8:16
In Search Of the Searchlights 2017
11:01
How to Change Color Lenses in a H2 Searchlight Signal
1:54
Bridge Operator for Burlington Canal Lift Bridge
8:04
Demonstration of US&S Co. Style B Semaphore Signal
8:53