(City of Thayer) N. of Thayer, Thayer Township, Oregon County, MO. Alton Rd. N. 0.1 miles from jct with US63 N. of Thayer, E. on St. John St. 0.4 miles to the tower on the S. side of the road. (N36 32.064 W91 32.167) Photos by Jack & June Schmidt 5-30-16.