1901 Vine Street
Philadelphia, PA 19103
The Map Collection houses the most comprehensive collection of maps and geographically related reference sources in the Philadelphia area. Within the collection can be found over 130,000 current and historical maps covering every area of the world, hundreds of reference sources in the fields of cartography, cartobibliography, geography, place names, and a collection of city plans worldwide. The collection is especially strong in Philadelphia and Pennsylvania maps and atlases.