(Avon Public Library, 54', 1993, 21-11-f) across a Trout Brook in Avon, Norfolk County, MA. W Main St. S. 0.25 miles from jct with MA28 (E Main St.) in Avon to the bridge on the E. side of the road behind the Avon Public Library. (N42 07.729 W71 02.464) Photo by Dan Brock.