(Rockton) E. of Rockton, Roscoe Township, Winnebago County, IL. Rockton Rd. W. 1.4 miles from jct with I39 exit 3 E. of Rockton to the tower on the S. side of the road. (6-28-09, N42 27.337 W89 01.334) Photo by Mark & Gordie Comstock & Larry Baker.