Plan of the City of Philadelphia and Adjoining Districts, 1830
Northern Liberties and Spring Garden Water Works
Engine House of the Belmont Works
Fairmount Water Works, about 1860
Engine House, Belmont Works
New Mill House at Fairmount
Typical house drainage
Water Works Standpipe, 1853
Benezet House, Clarke’s Hall, and Chestnut St. Bridge (Watson’s Annals)