(Kluckhohn Elementary School, 180', IA-75-07) in Le Mars, Plymouth County, IA. IA3 (Plymouth St.) E. 0.35 miles from jct with US75, S. on Central Av. 1.1 miles, E. on Prospect St. 350’ to the school on the S. side of the road. (7-12-09, N42 46.577 W96 09.922) Photo by Jack Schmidt.