GRS Cleveland Union Terminal Dwarf

This signal features an AC type-SA mechanism. A lamp-out relay and transformers are also inside. The hoods are missing.


Signal Indications:

Red - Stop

Red over Yellow - Proceed at slow speed prepared to stop short of another train which is occupying this track.

Yellow - Proceed at slow speed prepared to stop, track unoccupied

Green - Proceed, track unoccupied, next signal clear

(Railway Age - June 28, 1930)

Stop

Proceed

Inside