Filling Low Land: A Story of Ash-Dumping in the Wingohocking Creek Watershed
The Manayunk Expressway
Indoor plumbing in mid-19th century Philadelphia
Supporting the party in power
Delaware River Harbor Police Report, 1884
Schuylkill River Harbor Police Report, 1884
CITIZENS’ BUSINESS: 1939-1946
Smith’s and Windmill Islands
High Water: Flooding in Philadelphia
The Schuylkill and Wissahickon banks in 1858
