I think Larry and I have no disagreement. When I mentioned a runaround, I was not referring to a turning facility; rather, I was just talking about a means of having the engine “run around” the consist to get to the other end.
I have no doubts that coal mines in the Keystone state might have had a tad more room for such luxuries but,seeing the Allegheny mountains I don’t know…
Even today NS uses cabooses on the Pocahontas Division due to the long reverse moves to several loadouts–Pentrex has a excellent video covering NS’s Pocahontas Division coal operation-including uncoupling the pusher(s) on the fly…Oddly the coal cars are flood loaded but,there’s no room for a balloon track so,its a push/pull operation.
Trains Magazine has had several articles over the years covering the Eastern coal operation.