(North River Schoolhouse, 1874) N. of Winterset, Douglas Township, Madison County, IA. US169 N. 3.8 miles from jct with IA92 on the N. side of Winterset, W. on N River School Rd. 1.6 miles to the school on the N. side of the road. (N41 24.164 W94 02.539) Photos by Ed & Diana Moore 9-4-04.