Wissahickon Pipe Aqueduct, Roxborough to Mt. Airy, 1868
Plan of Philadelphia, John Hills, 1796
Wingohocking Sewer across Penn St.
Map of Frankford Borough, 1845
Girard Avenue Bridge, Fairmount Park, 1895
Philadelphia Navy Yard, July 1872
Queen Lane Pumping Station, proposed design
Darby, Delaware County, Pennsylvania, 1877
History of Belfield (1934)
Photos from the Philadelphia Anglers’ Club