(OH-84-21) SW of Macksburg, Aurellus Township, Washington County, OH. Sherman Hollow Rd. W. 0.15 miles from jct with OH821 SW of Macksburg, S. on I77 entrance ramp 0.1 miles, right & continue S. on Highlannd Ridge Rd. 0.2 miles to the sign on the W. side of the road. (N39 37.443 W81 27.775) Photo by Jack & June Schmidt 7-7-15.