Map of the County of Philadelphia from Actual Survey, 1843
Outline Map of the County and City of Philadelphia and Vicinity, 1883
Bureau of Water Spring Garden Testing Station, 1901
Fairmount Park, bird’s eye view from Lemon Hill, detail
Sketch of aquarium in former FWW building, interior, ca. 1950
Leslie’s Illustrated Newspaper, Schuylkill Flood 1869
Baldwin Locomotive Works
Lancaster/Schuylkill Bridge (Upper Ferry Bridge)
Race Bridge, Fairmount Water Works, 1834
Plan of Lemon Hill and Sedgley Park, Fairmount and Adjoining Property, 1851