In 1769, French Canadian fur trader Louis Blanchette built a cabin on the Missouri River in what is today St. Charles. He called the settlement Les Petites Cotes, or the little hills. Other now famous explorers soon passed this way, including Meriwether Lewis and William Clark, who began their expedition here in 1804 to explore the Louisiana Purchase territory. Daniel Boone forged a path through St. Charles along the Boone's Lick Trail, which later...