| (Charter Oak, 29', 1873, IL-79-01) SW of Sparta, Randolph County, IL. IL 4 S. 2.4 miles from jct with IL154 in Sparta, W. on CR 4 4.9 miles to the school on the S. side of the road. (9-30-02, N38° 05.345', W89° 47.643') |
| (Charter Oak, 29', 1873, IL-79-01) SW of Sparta, Randolph County, IL. IL 4 S. 2.4 miles from jct with IL154 in Sparta, W. on CR 4 4.9 miles to the school on the S. side of the road. (9-30-02, N38° 05.345', W89° 47.643') |