(Drip) NE of Grinnell, Sheridan Township, Powershiek County, IA. US6 E. 6.0 miles from jct with Penrose St. on the E. side of Grinnell, N. on US63 2.8 miles to the tower on the E. side of the road. (N41 47.188 W92 35.429) Photos by Mark Comstock 7-23-24.