A blog devoted to explaining the ins and outs of North American railroad signaling, past, present and future. This blog seeks to preserve through photo documentation the great diversity and technical ingenuity of 20th century signaling and interlocking hardware and technology. Related topics cover interlocking towers and railroad communications infrastructure.
Note, due to a web hosting failure some of the photos and links may be unavailable.
Saturday, March 13, 2021
Failed a Spot check 2
Unlike last time, I'm the one that failed the roll, completely missing a classic signal in the DuBois, PA Buffalo and Pittsburgh CTC Island, even thought I was looking right at it. 🙄
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