Photographs from the Amtrak Historical Society 3rd Annual Conference
held on May 2, 3, & 4th, 1997 in Washington, DC.
Click on the thumbnail image to display a full photograph.
- 01-02: CETC, the Centralized Electrification & Traffic Control center
in Philadelphia. This "high-tech" system is used for dispatching and
controlling the railroad between Washington,DC and Morrisville,PA near
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