Includes a large drawing of a map showing the location of present and past buildings of Old Philadelphia in the area bounded by Vine, Lombard, Seventh Streets, and the Delaware River. This map is published together with a number of articles each dealing with a particular subject related to the map. A copy of the map is placed at the back of this volume. In each article, when a building is mentioned which is referred to on the map, there is an indication as to where it may be found. Illustrations. This is a print on demand edition of an important, hard—to—find publication.