(IA-07-01) N. of Dunkerton, section 20, Lester Township, Black Hawk County, IA. IA281 N. 1.5 miles from jct with Dunkerton Rd. (CR C66) in Dunkerton, W. on Lester Rd. 0.2 miles to the barn on the N. side of the road. (9-2-00, N42° 35.557', W92° 09.859')