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’
Fairmount Water Works, W.H. Bartlett, 1839
Fairmount and vicinity, 1839
Isometrical View of Fairmount Water Works, 1843
Fair Mount Water Works engine house, 1819
Half a Century of Clean Water
Thomas Run sewer outlet during construction
Bacteria in Delaware River, Torresdale Filters, 1913
Water, Water Everywhere – Philadelphia Record, 1937-03-14