Statistics for occurrence #1 of “St. Charles” in entry united-states-of-america-missouri of Harper's Encyclopedia of United States History:

...he Ottawas, who was murdered at Cahokia, is buried at St. Louis, where he was a guest of St. Ange......1769 Blanchette, surnamed The Hunter, builds a log-hut on hills now occupied by the city of St. Charles , and establishes a military post under the governor of upper Louisiana......1769 Lieut.-Gov. Don Pedro Piernas arrives at St. Louis to assume the Spanish authority over upper Louisiana......1770 ...
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