(Patriotic Rock, Ray Sorenson) SE of Casey (Guthrie County), Jefferson Township, Adair County, IA. I80 E. 3.5 miles from jct with Antique Country Dr. (I80 exit 83) just S. of Casey, S. on IA25 (I80 exit 86) 1.4 miles to the rock on the E. side of the road (at 120th St.). (N41 28.500 W94 27.120) Photos 4-28-04.