(15 sides, 38', OH-33-01) N. of McGuffey, Marion Township, Hardin County, OH. OH195 (Courtright St.) N. 1.2 miles from jct with Railroad St. in McGuffey to the house on the E. side of the road at 7484. (N40 42.678 W83 47.047) Photo by Jack & June Schmidt 6-16-15.