Leverington Avenue Stormwater Sewer
CITIZENS’ BUSINESS: 1939-1946
Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868
Manayunk and the Schuylkill Navigation
State of the Schuylkill River in 1876: Sewage pollution and possible remedies
Streams, islands, and ferries of early Philadelphia
Plan of Pine Street Sewer, 1830
Mill Creek Sewer under construction, 1883
Color Diagram of Plan for the Collection, Purification and Disposal of the Sewage of the City of Philadelphia
Outhouse over the Schuylkill near Pottstown