And they were so "common" in those days. It was a weekend and we were in a hurry.
Eastbound train 510 chuggs past the approach sign to the west switch of Puslinch siding behind a pair of M636s and a GP38-2.
The "Acid Train", CP 555 is w/b at Hop Bottom, PA with 4703, GATX 7361, 5709. 03OCT92