Chain of Rocks Canal is a canal located in Madison County, Illinois. It appears on the Columbia Bottom USGS 7.5-minute topographic quadrangle. The nearest populated place is Saint Thomas, approximately 1.0 miles to the ESE.
Madison County · Illinois
Chain of Rocks Canal is a canal located in Madison County, Illinois. It appears on the Columbia Bottom USGS 7.5-minute topographic quadrangle. The nearest populated place is Saint Thomas, approximately 1.0 miles to the ESE.