This is the 1908 Sewickley 15 Minute Quad. The survey occurred in 1906, so the Harmony Line does not appear. Click the map image to download the 11.1 Mb map in PDF format.
This is the 1908 Sewickley 15 Minute Quad. The survey occurred in 1906, so the Harmony Line does not appear. Click the map image to download the 11.1 Mb map in PDF format.