Dock Creek Sewer in 1849: A report on its condition made to City Councils
CITIZENS’ BUSINESS: 1939-1946
State of the Schuylkill River in 1876: Sewage pollution and possible remedies
Drainage and Sewerage Report, 1853
Dealing with the city’s wastes in the mid-19th century
The Water and Drainage History of Philadelphia: A seven-part course
Down Under!
Two reports on the state of the Schuylkill River, 1867
Images from ‘The Water Supply of the City of Philadelphia by a proposed Aqueduct from Norristown Dam’
Plan and profile of proposed Delaware Seventh St. Sewer, 1850