RailroadSignals.us documents semaphore, searchlight, color-light, position-light, CPL, and other American signal systems while many of the old installations disappear from service.
Original site: https://railroadsignals.us/
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-railroadsignals-us-is-preserving-the-hardware-disappearing-beside-the-tracks/
#ancientweb #hardware #disappearing #railroad #tracks
Original site: https://railroadsignals.us/
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-railroadsignals-us-is-preserving-the-hardware-disappearing-beside-the-tracks/
#ancientweb #hardware #disappearing #railroad #tracks
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Categories: Ancient Web & Internet History [c23]