(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. (11-10-04, N39° 17.69', W84° 40.14') Photo by Mark Comstock.