Delaware River Harbor Police Report, 1884
Schuylkill River Harbor Police Report, 1884
CITIZENS’ BUSINESS: 1939-1946
Smith and Windmill Islands
High Water: Flooding in Philadelphia
The Schuylkill and Wissahickon banks in 1858
Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868
The Worry of the Wires
Wooden Pipes in Philadelphia
Beauty from Utility: The Architect of the Southwest Sewage Pumping Station
