(IL-08-04) SE of Chadwick, Wysox Township, Carroll County, IL. IL40 E. 1.4 miles from jct with School St. on the SE corner of Chadwick, S. on Provant Rd. 0.8 miles to the crib on the W. side of the road at 4508. (N41 59.881 W89 51.452) Photo by Paul Myers 6-27-05.