While the man attraction of the Raton pass line is the semaphores, another disappearing element of the railroad fabric that lingers on Raton is the code line. Some code lines remain, but the number of conductors and supporting crossarms have dwindled since this view of the eastbound Southwest Limited at Levy, New Mexico.
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.