(Aircraft, IA-34-06) E. of Charles City, St. Charles Township, Floyd County, IA. US18 E. 3.6 miles from jct with Bus.US18 (Gilbert St.) in Charles City to the quilt on the N. side of the road at 3129. Charles City Regional Airport. (N43 04.116 W92 36.442) Photos by Jack & June Schmidt 7-4-12.