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The Broad Way: Documentation: PRR Catenary
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The Broad Way: Documentation: PRR Catenary
Website URL:
http://broadway.pennsyrr.com/Rail/Prr/Documentation/catenary.html
Category:
Iron
Wire structure Two basic varieties of catenary wire were used. The first employed 2 wires, the messenger wire and the trolley wire. The messenger wire is the one that ...
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