(Carl Junction) N. of Carl Junction, Twin Groves Township, Jasper County, MO. Ivy Rd. W. 0.75 miles from jct with MO171 (Demott Dr.) on the NE side of Carl Junction to the tower on the N. side of the road. (5-14-09, N37 11.265 W94 33.653) Photos by Jack & June Schmidt.