Two reports on the state of the Schuylkill River, 1867
Streams, islands, and ferries of early Philadelphia
Fairmount Gardens with the Schuylkill Bridge, 1839
19th century life in South Philadelphia’s marshland
Schuylkill River Hydrographical Survey 1861-66 by H. P. M. Birkinbine
View of Fairmount Water Works, ca. 1827