(Flag #1) SE of Piketon, Seal Township, Pike County, OH. Market St. E. 0.3 miles from jct with US23 in Piketon, S. on Shyville Rd. 1.0 miles to the tower on the E. side of the road. (N39 03.395 W82 59.664) Photo by Jack & June Schmidt 7-20-15.