(IA-07-06) NW of Dunkerton, section 11, Bennington Township, Black Hawk County, IA. IA281 N. 3.0 miles from jct with Dunkerton Rd. (CR C66) in Dunkerton, W. on CR C57 3.0 miles to the shed on the N. side of the road. (N42 36.881 W92 13.194) Photo 11-1-01.