(Lawrence L. Knoebel, 41', 1875, private, 38-19-39/38-49-13) across South Branch Roaring Creek in Knoebels Grove Campground ENE of Elysburg, Columbia County, PA. PA487 NE about 3 miles from jct with PA54 in Elysburg to the campground on the E. side of the road. At county line. (N40 52.628 W76 30.317) Top 3 photos by Jack Schmidt 5-26-06.
Bottom photo by Don Burnell 04-2004.