(Warco) NE of Marthasville, Charrette Township, Warren County, MO. Main St. (SR D) E. (curves N.) 2.0 miles from jct with 1st St. in Marthasville, NW on Bluebird Ln. 0.1 miles to the tower on the SW side of the road. (N38 38.268 W91 01.831) Photos by Jack & June Schmidt 8-1-24.