The Position Light
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.
Sunday, March 24, 2024
Saturday, March 16, 2024
Friday, March 8, 2024
Wednesday, February 28, 2024
Sunday, February 18, 2024
Sunday, February 11, 2024