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Christopher Columbus - Wikipedia
Christopher Columbus - Facts, Voyage & Discovery | HISTORY
Christopher Columbus | Biography, Nationality, Voyages, Ships, …
Columbus, Ohio - Wikipedia
Christopher Columbus: Biography, Explorer and Navigator, Holiday
BBC - History - Christopher Columbus
Christopher Columbus - World History Encyclopedia
Columbus | History, Population, Map, & Facts | Britannica
Who was Christopher Columbus? - BBC Bitesize
Christopher Columbus | Royal Museums Greenwich