(Spool, TN-56-30) in Red Boiling Springs, Macon County, TN. TN52/56 N. 0.35 miles from jct with TN151 (Main St.) to the quilt on the W. side of the road at 368. Sr Kelly Keisling. (N36 32.233 W85 51.017) Photos by Jack & June Schmidt 7-10-18.