(Prairie Queen, IA-92-03) NNE of Washington, Jackson Township, Washington County, IA. 12th Av. (becomes Riverside Rd.) N. 2.7 miles from jct with IA92 (Washington St.) in Washington, E. on 220th St. 0.5 miles, N. on Riverside Rd. 2.5 miles, W. on 200th St. 0.1 miles to the quilt on the N. side of the road at 2544. Maria Hora. (N41 22.075 W91 38.905) Photos by Jack & June Schmidt 6-17-12.