(12 sided, OH-31-04) in Strickers Grove Amusement Park SW of Ross (Butler County), Crosby Township, Hamilton County, OH. OH128 SW 2.4 miles from jct with US27 on the N. side of Ross to the amusement park on the E. side of the road. (N39 17.691 W84 40.148) Photo by Mark Comstock 11-10-04.