(Herculaneum #1) in Herculaneum, Jefferson County, MO. McNutt St. E. 0.5 miles from jct with I55 exit 178, N. on US61 1.4 miles, E. on Joachim Av. 0.1 miles to the tower on the S. side of the road. (3-30-09, N38 16.404 W90 23.105) Photos by Jack Schmidt.