Jisho

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南北戦争信号司令部
Wikipedia definition
1. Signal Corps in the American Civil WarThe Signal Corps in the American Civil War comprised two organizations: the U.S. Army Signal Corps, which began with the appointment of Major Albert J. Myer as its first signal officer just before the war and remains an entity to this day, and the Confederate States Army Signal Corps, a much smaller group of officers and men, using similar organizations and techniques as their Union opponents.
Read “Signal Corps in the American Civil War” on English Wikipedia
Read “南北戦争の信号司令部” on Japanese Wikipedia
Read “Signal Corps in the American Civil War” on DBpedia

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