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Pennsy Interlocking

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  • Member since
    April 2003
  • From: US
  • 4 posts
Pennsy Interlocking
Posted by shamoo on Tuesday, January 13, 2004 2:16 PM
Did the penny use above ground or underground rods to control it manual interlocking? When were the manual interlocking switched to automatic?
  • Member since
    September 2002
  • 7,100 posts
Posted by ndbprr on Tuesday, January 13, 2004 3:09 PM
Every one I recall was above ground but it is going to be location specific just like the previous answer. There are many examples of nonstandard practice on the "Standard Railroad of the World".

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