RAILROAD SIGNALS of the U.S.
PENN STATION SIGNAL ASPECTS
RAILFAN GUIDES HOME
RAILROAD SIGNALS HOME
One of a select group of signal customized for special applications and installations, which include the modified Pennsy PL signals at Northumberland PA and modified Pennsy PL signals at Chicago Union Terminal.
The chart below is courtesy Hank Sundermeyer, and the picture is by Mike B. of Baltimore.
Click here for the PDF version.
Last Updated: 11/29/2016