(S, IA-28-33) NW of Hopkinton, South Fork Township, Delaware County, IA. IA38 NW 1.3 miles from jct with Marion St. in Hopkinton to the quilt on the SW side of the road at 2939. Scott & Kristine Supple. (N42 21.795 W91 15.825) Photos by Jack & June Schmidt 6-21-12.