(Cedar or Casper, 77', 2019, 15-61-B) across Cedar Creek NNE of Winterset, Union Township, Madison County, IA. IA92 E. 0.5 miles from jct with US169 on the N. side of Winterset, N. on Cedar Bridge Rd. 1.75 miles, left 100 yds to the bridge. (N41 21.945 W93 59.454) Photos by Bill Bowser 6-15-19.