(Herman Wood, 122', 1916, IA-35-01) N. of Iowa Falls, section 31, Grant Township, Franklin County, IA. US20 N. 2.5 miles from jct with IA941 in Iowa Falls, E. on US20 0.5 miles to the barn on the N. side of the road. (N42 33.489 W93 15.001) Photo 6-9-01.