Fairmount and Schuylkill, Appletons’ Journal, 1869
Last gasp of the Schuylkill Interceptor, December 20, 1956
Plan of Philadelphia, John Hills, 1796
Schuylkill River Hydrographical Survey 1861-66 by H. P. M. Birkinbine
Historic resources from our archives - images, maps, documents, and more.