Gerould Wilhelm, S. Galen Smith, Laura Rereicha, Eric Parker
United States, Wisconsin, Racine, Village of Waterford - E edge of parking lot on W side of Fox River, Tichigan Conservation Area, 500-600 ft. S of Bridge Rd. between Marsh Rd. & N end of Tichigan Lake, 3.3 mi. due NNE of Waterford.