(Double Frost, OH-77-03) S. of Hudson, Hudson Township, Summit County, OH. OH91 (Darrow Rd.) S. 2.5 miles from jct with OH303 in Hudson, W. on Norton Rd. 150’ to the bldg on the N. side of the road. (6-18-03, N41° 12.191, W81° 26.444')