Schuylkill River Hydrographical Survey 1861-66 by H. P. M. Birkinbine
Northern Liberties and Spring Garden Water Works
Fairmount Park, bird’s eye view from Lemon Hill, detail
Sketch of aquarium in former FWW building, interior, ca. 1950
Fairmount Water Works, about 1860
New Mill House at Fairmount
Leslie’s Illustrated Newspaper, Schuylkill Flood 1869
Schuylkill steamship excursions ad, 1852
Lancaster/Schuylkill Bridge (Upper Ferry Bridge)