Plan for the Collection, Purification and Disposal of the Sewage of the City of Philadelphia, 1912
Leslie’s Illustrated Newspaper, Schuylkill Flood 1869
Lancaster/Schuylkill Bridge (Upper Ferry Bridge)
Race Bridge, Fairmount Water Works, 1834
Plan of Lemon Hill and Sedgley Park, Fairmount and Adjoining Property, 1851
Upper Darby map, 1877
The Shield passing the site of Philadelphia (Watson’s Annals)
Penn’s Treaty with the Indians (Watson’s Annals)
Penn landing at Chester (Watson’s Annals)
Pegg’s Run, Northern Liberties (Watson’s Annals)
