Early O'Fallon

Historical marker location:

400 Hwy P, O'Fallon, Missouri

( Marker is at the intersection of Dames Park Drive and State Highway P, on the right when traveling north on Dames Park Drive.)

the James H. Audrain Settlement. City of O'Fallon, Missouri: Founded in 1856.

Missouri played a significant role in the Civil War, with battles such as the Battle of Wilson's Creek and the Battle of Pea Ridge taking place on its soil.