Philadelphia Water Department chief engineer John Trautwine Jr., 1890s
Nine visiting nurses ready for work, ca. 1909
Front St. and Market St., 1881
Immigrant family, ca. 1900, nurse in black
Race Bridge, Fairmount Water Works, 1834
View of Fairmount Water Works, ca. 1827
Penn’s Treaty with the Indians (Watson’s Annals)
Penn landing at Chester (Watson’s Annals)
Pegg’s Run, Northern Liberties (Watson’s Annals)
Benezet House, Clarke’s Hall, and Chestnut St. Bridge (Watson’s Annals)
