(12', 1920s, IA-28-03) S. of Masonville, Prairie Township, Delaware County, IA. 110th Av. S. 4.8 miles from jct with 220th St. S. of Masonville to the crib on the W. side of the road at 2690 (N42 24.026 W91 34.808) Photo by Jack & June Schmidt 6-22-12.