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myopiceagle
07-22-2009, 12:46 PM
Would CTC have been in place along this sub by 1950? If so, that is an element I'd like to incorporate onto my layout.

Would anyone have any pictures or description of the type of signals used?
Karl
07-22-2009, 12:53 PM
No; APBS was in place at this time. Upper quadrant semaphores were in use.


Would CTC have been in place along this sub by 1950? If so, that is an element I'd like to incorporate onto my layout.

Would anyone have any pictures or description of the type of signals used?