(IL-81-01) in Carbon Cliff, Rock Island County, IL. IL5 (John Deer Rd.) S. 0.5 miles from jct with Colona Rd., W. on connector Rd. 200’, N. on Hazelcrest Dr. 0.2 miles to the house on the E. side of the road. (N41 28.761 W90 24.419) Photo 8-9-14.