Can you tell which is which?4 Alco's together. 3 S-4's and one S-7, all powered buy turbocharged 539. Can you tell which unit is not the S-4?
Photographed by Peter Lazaris, December 18, 2017.
Added to the photo archive by Peter Lazaris, December 19, 2017.
Railroad: Cooperstown & Charlotte Valley.
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