(IA-15-04) SE of Atlantic, section 26, Grove Township, Cass County, IA. US71 S. 4.0 miles from jct with US6 just W. of Atlantic, E. on CR G35 1.5 miles, N. on 645th Rd. 0.1 miles to the house on the E. side of the road. (6-7-01, N41° 20.869', W94° 57.276')