Philadelphia Water Department chief engineer John Trautwine Jr., 1890s
Nine visiting nurses ready for work, ca. 1909
Immigrant family, ca. 1900, nurse in black
Fairmount Park, bird’s eye view from Lemon Hill, detail
Old Rosin the Beau, title page, 1838
New Mill House at Fairmount
Schuylkill steamship excursions ad, 1852
View of Fairmount Water Works, ca. 1827
Devereaux Street Sewer, Philadelphia magazine, 1911