Fairmount Water Works, W.H. Bartlett, 1839
Centre Square Engine House, ca. 1807
Frankford Creek: Sad History of an Urban Stream title page
Arch Street Ferry, Philadelphia
The City and Port of Philadelphia on the River Delaware from Kensington, 1800
Plan of the City of Philadelphia and Adjoining Districts, 1830
Map of the County of Philadelphia from Actual Survey, 1843
Bird’s eye view of Delaware River and Philadelphia, about 1840
Lancaster/Schuylkill Bridge (Upper Ferry Bridge)
Upper Ferry Bridge, 1820