


The Schuylkill and Wissahickon banks in 1858

Petition of manufacturers along the Schuylkill River in Philadelphia for a new upstream water supply, 1868

Manayunk and the Schuylkill Navigation

Aramingo Canal, Then and Now

Panoramic Manayunk: Views Past and Present

Schuylkill Navigation Company Scrapbook

Half a Century of Clean Water

Dobson’s Mill, 1884, from History of Philadelphia by Scharf & Wescott
Philadelphia the Manufacturing and Industrial Capital map, 1906

Charles Spencer & Co., Leicester Knitting Mills, Germantown, Philadelphia
