(Double Pinwheel, TN-43-55) N. of McEwen, Humphries County, TN. TN231 (Main St.) N. 5.41 miles from jct with US70 in McEwen to the quilt on the E. side of the road at 5412. Mildred Patrick. (N36 10.373 W87 39.529) Photos by Jack & June Schmidt 5-29-18.