(House, 70', 15-71-a) across a ditch NW of Hartley, section 14, Hartley Township, O'Brien County, IA. CR L58 N. 2.5 miles from jct with US18 2 miles W. of Hartley and the bridge is 0.5 miles to the W. in the middle of the section on a trestle on the old RR right of way. Built on an old railroad trestle and constructed from an old barn. (N43 13.224 W95 32.220) Photo 10-21-00.