bn:03330066n
Noun Concept
Categories: Pages using multiple image with auto scaled images, History of Los Angeles, California, Railway signalling in Australia, Railway safety, Level crossings
EN
wigwag  Wig wag  Magnetic Flagman  Wig-wag  Wig wag (train).
EN
Wigwag is a nickname for a type of railroad grade crossing signal once common in North America, referring to its pendulum-like motion that signaled the approach of a train. Wikipedia
English:
railroad
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EN
Wigwag is a nickname for a type of railroad grade crossing signal once common in North America, referring to its pendulum-like motion that signaled the approach of a train. Wikipedia
A type of railroad grade crossing signal Wikipedia Disambiguation
Wikipedia
Wikidata
EN