The river bend near the confluence of three great rivers--the Mississippi, Missouri, and Illinois--was founded by Rufus Easton between 1814 and 1818 for land development and a ferry service between Illinois and St. Louis. Named for one of Easton's sons, Alton developed into a bustling river town. In 1837, Alton's economy was hurt by financial panic and its reputation blotted by the murder of abolitionist newspaper publisher Elijah Lovejoy. But by...