(Erwinna, 56', 1871, 38-09-04) across Roaring Rocks Creek NW of Erwinna, Tinicum Township, Bucks County, PA. Geigel Hill Rd. NW 0.2 miles from jct with Headquarters Rd. in Erwinna to the bridge. (N40 30.152 W75 04.467) Top 3 photos by Jack Schmidt 6-24-06.

Photo by Mike MacCarter 04-2004.