![Mueller, A.H. "Part of Upper Merion Township." [Tredyffrin/Valley Forge] Plate 4.](http://philaprintshop.com/cdn/shop/files/parr4valleyforgec_{width}x.jpg?v=1710519618)
A.H. Mueller. Plate 4. "Part of Upper Merion Township." [Tredyffrin/Valley Forge]. From Atlas of Properties Along the Pennsylvania Railroad.
Philadelphia: A.H. Mueller, 1912. Approximately 22 x 31 3/4. Lithograph. Original hand color. With centerfold as issued.