Subjects Mapping

Buried Treasures No. 2: Williamson Bros. Company

Map Lovers’ Monday: Schuylkill River from Wissahickon Creek to Norristown, 1913

Philadelphia harbor and rivers chart with points of interest

Map of Philadelphia Harbor, Delaware and Schuylkill, 1912

Buried Treasures No. 1: The Franklin Sugar Refinery

Frankford borough map, 1845

Map of Frankford Borough, 1845

Philadelphia Navy Yard, July 1872

Color image of a grassy field with trees and buildings surrounding it and white lines drawn on the grass mimicking the path of a creek.

Drawing Dock Creek

Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868