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Railroad Pole Lines
![](/trans.gif) Album created by member Matt Weldon | Album Views: 35,083 | 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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Amtrak
![](/trans.gif) Album created by member ollie | Album Views: 210,874 | |
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Cowls
![](/trans.gif) Album created by member Nathan Richters | Album Views: 249,648 | An album-full of the unique descendants of the cab unit. Interested in cab units too? Click here. |
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