(Prairie Queen, IA-28-51) NNE of Hopkinton, North Fork Township, Delaware County, IA. 285th Av. N. 3.7 miles from jct with Helen St. on the NE side of Hopkinton, E. on Thunder Rd. 0.7 miles to the quilt on the S. side of the road at 2940. Susanne & Gene Reiter. (N42 23.842 W91 13.345) Photos by Jack & June Schmidt 6-22-12.