Pennsylvania Railroad

Signal Rules based on 1910 Employee Timetable

 

SIGNAL ASPECTS-LOWER QUADRANT SEMAPHORES

 

a

 

 

 

 

 

 

 

b

 

 

 

 

 

 

 

c

 

 

 

 

 

 

 

 

 

d

 

 

 

 

 

 

 

e

 

 

 

 

 

 

 

 

f

 

 

 

 

 

 

 

 

 

g

 

 

 

 

 

 

 

 

h

 

 

 

 

 

 

 

i

 

 

 

 

 

 

 

 

j

 

 

 

 

 

 

 

 

 

k

 

 

 

 

 

 

 

 

 

Medium Speed-not exceeding 50 miles per hour.
Low Speed-not exceeding 15 miles per hour.

Copyright © 1998, 1999, Henry J Sundermeyer