(16 sides, OH-55-09) in Piqua, Miami County, OH. Sunset Dr. N. (curves W.) 1.9 miles from jct with US36 to the house on the S. side of the road at 4122 up a driveway 0.2 miles. (N40 09.473 W84 16.764) Photo by Jack & June Schmidt 6-4-15.