


Wissahickon Creek near the Paper Mill Bridge (Picturesque America)

Drive along the Wissahickon Creek Vallley (Picturesque America)

Thomas Mill Covered Bridge over Wissahickon Creek (Picturesque America)

Wissahickon Pipe Aqueduct, Roxborough to Mt. Airy, 1868

Pipeline being laid in Wissahickon Avenue
