![Philadelphia harbor and rivers chart with points of interest](https://waterhistoryphl.org/wp-content/uploads/1912_Delaware_Schuylkill_Port_AEL-scaled.jpg?w=300)
![Philadelphia harbor and rivers chart with points of interest](https://waterhistoryphl.org/wp-content/uploads/1912_Delaware_Schuylkill_Port_AEL-scaled.jpg?w=300)
![Photograph of Roberts Mill on Wingohocking Creek in Germantown, built in the late 17th century. (Photograph by J. C. Browne, 1871. Castner Collection/Free Library of Philadelphia)](https://waterhistoryphl.org/wp-content/uploads/RobertsMill-Wingohocking-20040210200.jpg?w=300)
Roberts Mill, Wingohocking Creek, 1871
![Old U. S. Navy Yard](https://waterhistoryphl.org/wp-content/uploads/2016.002.0057-scaled.jpg?w=300)
Old U. S. Navy Yard
![](https://waterhistoryphl.org/wp-content/uploads/Schuylkill_frombelowSouthStBr_color_PictAm_AEL-scaled.jpg?w=300)
Schuylkill River from below the South Street Bridge, 1873
![](https://waterhistoryphl.org/wp-content/uploads/RichmondCoalDepot_Delaware_PictAm_AEL-scaled.jpg?w=300)
Coal Depot, Richmond, on the Delaware (Picturesque America)
![](https://waterhistoryphl.org/wp-content/uploads/Schuylkill_frombelowSouthStBr_PictAm_AEL-scaled.jpg?w=300)
Schuylkill River from below the South Street Bridge, 1873
![Frankford borough map, 1845](https://waterhistoryphl.org/wp-content/uploads/Frankford-borough-1845-Shallcross-HSF.jpg?w=300)
Map of Frankford Borough, 1845
![Girard Avenue Bridge, Fairmount Park](https://waterhistoryphl.org/wp-content/uploads/2016.002.0063-scaled.jpg?w=300)
Girard Avenue Bridge, Fairmount Park, 1895
![](https://waterhistoryphl.org/wp-content/uploads/Delaware-City-Archives-NavyYard.jpg?w=300)
Philadelphia Navy Yard, July 1872
![](https://waterhistoryphl.org/wp-content/uploads/History-of-Belfield-frontispiece.jpg?w=300)
History of Belfield (1934)
Philadelphia the Manufacturing and Industrial Capital map, 1906
![Leicester Knitting Mills, Charles Spencer & Co.](https://waterhistoryphl.org/wp-content/uploads/2016.002.0035-scaled.jpg?w=300)