(Mosaic #4, IA-28-10) WNW Colesburg, Colony Township, Delaware County, IA. IA3 W. 1.7 miles from jct with Main St. S. of Colesburg, N. on 290th St. 0.4 miles to the quilt on the W. side of the road at 1005. Floyd & Gwen Sampson. (N42 38.687 W91 13.887) Photos by Jack & June Schmidt 6-23-12.