(Mosaic Patch, IA-38-46) WNW of Reinbeck, Black Hawk Township, Grundy County, IA. IA175 W. 2.6 miles from jct with Pioneer Rd. in Reinbeck to the quilt on the S. side of the road at 29514. Tom & Irene Hamann. (N42 20.047 W92 38.445) Photos by Jack & June Schmidt 7-8-12.