This video features the Pennsylvania S1 6-4-4-6 Duplex steam locomotive (built on a rigid, non-articulated frame).
Although the S1 was designed as a passenger engine, our video uses a box car consist.
The S1 shell was designed in the art deco style by Raymond Loewy, the industrial designer.
More about the S1:
with a length of 140 feet 2 1⁄2 inches, the S1 was the largest passenger locomotive ever constructed,
It's length limited its ability to run on sharper radius curves.
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