(Checkerboard) NW of Pinckney, Putnam Township, Livingston County, MI. MI36 St. NW 0.8 miles from jct with Howell St. in Pinckney to the silo on the SW side of the road at 1175. (N42 27.586 W83 57.709) Photo by Mark Comstock & Jennifer Tasker 5-8-22.