(14 sided, IL-19-09) SE of Sycamore, DeKalb County, IL. IL64 E. 1.4 miles from jct with IL23 in Sycamore, S. on Airport Rd. 2.0 miles to the house on the W. side of the road. (N41 57.364 W88 39.532) Photo 6-2-02.