(Mushroom) N. of Batchtown, Richwood Township, Calhoun County, IL. Mississippi River Rd. (1450E) N. 1.5 miles from jct with Main St./Cemetery Rd. in Batchtown to the carving on the W. side of the road. (N39 03.121 W90 39.832) Photo by Jack & June Schmidt 9-18-14.