(Observation Tower, stone, 35', 1934) in Pilot Knob state park E. of Forest City, section 3, Hancock County, IA. IA9 E. 3.3 miles from jct with US69 in Forest City, S. on SR332 1.0 miles, continue S. (curves E.) into the park 1.3 miles to the parking for the observation tower and walk about 0.1 miles uphill to the tower. (N43 15.179 W93 33.302) Photo 11-2-01.