(Lotus, IA-92-20) NW of Washington, Washington Township, Washington County, IA. IA92 W. (curves N.) 1.5 miles from jct with IA1 on the W. side of Washington to the quilt on the W. side of the road at 2420. Ken Miller. (N41 18.841 W91 42.927) Photos by Jack & June Schmidt 6-14-12.