(IH, MO-74-19) NW of Maryville, Polk Township, Nodaway County, MO. US71/135 W. 3.9 miles from jct with Bus.US71 on the N. side of Maryville to the quilt on the S. side of the road at 22366. Ashley Greeley. (N40 23.329 W94 56.653) Photos By Jack & June Schmidt 8-27-23.