bn:00698063n
Noun Concept
Categories: Railway signaling in Canada, Railway signaling in Mexico, Railway signaling in the United States, Rail transportation in North America
EN
North American railroad signals  approach signal  banjo  color position light  North American railroad signal
EN
North American railroad signals generally fall into the category of multi-headed electrically lit units displaying speed-based or weak route signaling. Wikipedia
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EN
North American railroad signals generally fall into the category of multi-headed electrically lit units displaying speed-based or weak route signaling. Wikipedia