O'Fallon Historical Society
preserving O'Fallon, Illinois area history since 1988
We’re still working on a new website. Our museum is located at 101 W. State in O’Fallon, Illinois. Hours: Wed and Sat, 1 to 4 pm. Email: ofallonhistory@gmail.com. Phone: 618-624-8409.…
November 4, 2024