(Bare - Walker, 17', 1988, 29-07-d) across Severance Brook E. of Andover, Andover Township, Merrimack County, NH. NH11 E. 1.9 miles from jct with US4 E. of Andover, S. on Plains Rd. 0.8 miles to the bridge on the W. side of the road at 166. (N43 25.892 W71 46.243) Photo by Dan Brock 7-18-00.