(State of Iowa, IA-76-09) W. of Palmer, Colfax Township, Pocahontas County, IA. 590th St. W. 4.2 miles from jct with Henrietta (260th) Av. in Palmer to the quilt on the N. side of the road at 21815. Dale & Arlys Johnson. (N42 37.937 W94 40.874) Photos by Jack & June Schmidt 7-19-12.