


Schuylkill River from below the South Street Bridge, 1873

Chestnut Street Bridge, on the Schuylkill River (Picturesque America)

Schuylkill River from below the South Street Bridge, 1873

Plan of Philadelphia, John Hills, 1796

Centre Square Water Works, Drawings of Intake Basin

Centre Square Water Works, Latrobe Plans, 1799

Plan and profile of proposed Delaware Seventh St. Sewer, 1850

Fourth of July, Centre Square, ca. 1812

Wooden Water Pipe, removed from Market Street, December 6, 1901

Centre Square Engine House, ca. 1807
