(PA-30-09) W. of Rogersville, Center Township, Greene County, PA. PA18/21 SW 0.7 miles from jct with Church St. in Rogersville, NW on PA21 0.1 miles to the sign on the NE side of the road at 3030. (N39 52.617 W80 17.000) Photo by Jack & June Schmidt 6-3-19.