(Errol Dam, 200', 29-04-(d) across Androscoggin River NE of Errol, Errol Township, Coos County, NH. NH16 (Dam Rd.) NE 0.75 miles from jct with NH26 (Upton Rd.), sharp right on gravel Rd. 0.1 miles to the bridge. (N44 47.198 W71 07.468) Photos by Scott Wagner 9-27-14.