(Untitled, IL-07-49) S. of Hamburg, Hamburg Township, Calhoun County, IL. Mississippi River Rd. S. 5.3 miles from jct with Water/Hill St. on the S. side of Hamburg to the quilt on the E. side of the road. Oak Grove Farm. (N39 09.609 W90 40.808) Photos by Jack & June Schmidt 9-17-14.