Sullivan Slough is a gut located in Henderson County, Illinois. It appears on the Burlington USGS 7.5-minute topographic quadrangle. The nearest populated place is Heapsville, approximately 0.9 miles to the E.
Henderson County · Illinois
Sullivan Slough is a gut located in Henderson County, Illinois. It appears on the Burlington USGS 7.5-minute topographic quadrangle. The nearest populated place is Heapsville, approximately 0.9 miles to the E.