Fort Carondelet
Fort Carondelet, in western Missouri. The fort was located on the east side of the river, near the place where the Little Osage River and Marmaton Rivers intersect.
Fort Creve Coeur
Fort Creve Coeur was a French fort founded in 1680 near present day Peoria, Illinois.
Fort Dearborn
Fort Dearborn was built in 1803, in what is now Chicago, Illinois.