(20 sides, IL-15-13) SW of Mattoon, Mattoon Township, Coles County, IL. IL16 W. 2.5 miles from jct with US45 (19th St.) in Mattoon, S. on Lake Rd. 2.2 miles, E. on Old State Rd. 0.2 miles to the house on the N. side of the road. (N39 26.633 W88 25.070) Photo 4-3-11.