Steam engine drawing, Frederick Graff Sr., 1815
Apparatus for testing model turbine wheels used at Fairmount, 1859-60
Fairmount Park, bird’s eye view from Lemon Hill, detail
Sketch of aquarium in former FWW building, interior, ca. 1950
New Mill House at Fairmount
Leslie’s Illustrated Newspaper, Schuylkill Flood 1869
Fairmount Water Works, with “Nymph and Bittern” fountain and standpipe, 1875
View of Fairmount Water Works, ca. 1827
River herring from the Schuylkill
PWD’s Lance Butler with an invasive flathead catfish