(Aeroplain, KS-81-22) SE of Riley, Grant County, Riley County, KS. US34 E. 6.95 miles from jct with US77 on the N. side of Riley to the quilt on the N. side of the road at 7100. Ruth & Charles Hall. (N39 16.585 W96 42.987) Photos by Jack & June Schmidt 5-21-22.