![File:Flag of the Delaware River Port Authority of Pennsylvania and New Jersey.svg - Wikimedia Commons File:Flag of the Delaware River Port Authority of Pennsylvania and New Jersey.svg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/4/4e/Flag_of_the_Delaware_River_Port_Authority_of_Pennsylvania_and_New_Jersey.svg/2560px-Flag_of_the_Delaware_River_Port_Authority_of_Pennsylvania_and_New_Jersey.svg.png)
File:Flag of the Delaware River Port Authority of Pennsylvania and New Jersey.svg - Wikimedia Commons
![The Port of Philadelphia, Pennsylvania, Including Camden, N.J., Chester, Pa. Wilmington, Del: Goverment Printing Office: 9781010374961: Amazon.com: Books The Port of Philadelphia, Pennsylvania, Including Camden, N.J., Chester, Pa. Wilmington, Del: Goverment Printing Office: 9781010374961: Amazon.com: Books](https://m.media-amazon.com/images/I/61ezDN0BEkL._AC_UF1000,1000_QL80_.jpg)
The Port of Philadelphia, Pennsylvania, Including Camden, N.J., Chester, Pa. Wilmington, Del: Goverment Printing Office: 9781010374961: Amazon.com: Books
![Port Allegany, Pennsylvania - Start of the Allegheny River - Allegheny National Forest Visitors Bureau Port Allegany, Pennsylvania - Start of the Allegheny River - Allegheny National Forest Visitors Bureau](https://visitanf.com/wp-content/uploads/2011/09/Port-Allegany-streetscape-260.jpg)
Port Allegany, Pennsylvania - Start of the Allegheny River - Allegheny National Forest Visitors Bureau
![Pier View Harbor Penns Landing Philadelphia Pennsylvania – Stock Editorial Photo © appalachianview #202768380 Pier View Harbor Penns Landing Philadelphia Pennsylvania – Stock Editorial Photo © appalachianview #202768380](https://st4.depositphotos.com/2435561/20276/i/1600/depositphotos_202768380-stock-photo-pier-view-harbor-penns-landing.jpg)
Pier View Harbor Penns Landing Philadelphia Pennsylvania – Stock Editorial Photo © appalachianview #202768380
![Pennsylvania, Port side, under sail, 1837; Scope and content: The Pennsylvania, a 120-gun ship of the line, was commissioned in 1837. General notes: Lithograph Stock Photo - Alamy Pennsylvania, Port side, under sail, 1837; Scope and content: The Pennsylvania, a 120-gun ship of the line, was commissioned in 1837. General notes: Lithograph Stock Photo - Alamy](https://c8.alamy.com/comp/DH2JNJ/pennsylvania-port-side-under-sail-1837-513017-DH2JNJ.jpg)