(Mill Creek #1) E. of Quincy, Ellington Township, Adams County, IL. Columbus Rd. W. 0.2 miles from jct with I172 exit 15 E. of Quincy, N. on Cedarwood Ln. 0.55 miles to the tower on the W. side of the road. (N39 57.544 W91 19.247) Photos 4-28-10.