(36', IA-38-07) NE of Dike, Fairfield Township, Grundy County, IA. U Av. N. 3.0 miles from jct with 160th St. on the NW side of Dike, E. on 130th St. 3.0 miles to the house on the N. side of the road at 32974. (N42 30.819 W92 34.472) Photo by Jack & June Schmidt 7-8-12.