![Gray, O.W. "Outline Map of the County and City of Philadelphia and Vicinity"](http://philaprintshop.com/cdn/shop/products/grayphila1872_{width}x.jpg?v=1614250168)
O.W. Gray. "Outline Map of the County and City of Philadelphia and Vicinity".
Philadelphia: O.W. Gray, 1872. 14 1/4 x 11 1/4 (neat lines). Lithograph. Original hand color. Chip in margin at top and narrow left hand margin. Else, very good condition.