(Pinwheel Square, IA-92-19) S. of Kalona, Cedar Township, Washington County, IA. 1st St. (IA1) S. 6.3 miles from jct with IA22 on the W. side of Kalona to the quilt on the W. side of the road at 1851. Dwight Colliver. (N41 23.700 W91 42.953) Photos by Jack & June Schmidt 6-15-12.