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Railroad Pole Lines
![](/trans.gif) Album created by member Matt Weldon | Album Views: 34,601 | Photos showing the railroad pole lines. The pole line used four basic electrical circuits - telegraph, telephone, signaling, and power. Modern technologies of fiber optics, microwave, radio, satellite, and computers have been replacing the pole lines. |
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Classic Diesels
![](/trans.gif) Album created by member David Rohdenburg | Album Views: 21,991 | Photos featuring classic 1st and 2nd generation diesels, both rebuilt and unrebuilt. |
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