Railroad Train Signals
by Underwood Archives
Title
Railroad Train Signals
Artist
Underwood Archives
Medium
Photograph - Photograph
Description
United States c. 1910The top post semaphore type automatic signal giving a "Proceed" indication to a train
Uploaded
April 13th, 2016
Statistics
Viewed 224 Times - Last Visitor from Ottawa, ON - Canada on 04/18/2024 at 8:19 PM
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