(Thurman L. Willett Field House, 170', 1972, MO-76-01) at Linn High School SE of Linn, Crawford Township, Osage County, MO. US50 SE (curves E.) 1.7 miles from jct with MO89 on the SE side of Linn, SE on CR801 0.3 miles, W. on schools road 0.3 miles to the bldg. (2-2-06, N38° 27.82', W91° 48.53') Photos by Jack Schmidt.