Region
Philadelphia (Pa.)
67
Pennsylvania
28
Philadelphia
26
Philadelphia (Pa.)--Commerce
7
Delaware River (N.Y.-Del. and N.J.)
3
Philadelphia (Pa.)--Social life and customs--20th century
3
Pittsburgh (Pa.)
3
Atlantic Ocean
2
Delaware
2
Europe
2
Great Lakes (North America)
2
Pennsylvania--Politics and government
2
Philadelphia (Pa.)--Commerce--20th century
2
United States
2
Bridesburg (Philadelphia, Pa.)
1
Bucks County (Pa.)
1
Canada
1
Cuba
1
Delaware Avenue (Philadelphia)
1
Delaware Avenue (Philadelphia, Pa.)
1
Delaware Bay
1
Delaware breakwater
1
Delaware breakwaters
1
France
1
Great Lakes Region (North America)
1
Haiti--Revolution, 1791-1804
1
Henlopen, Cape (Del.)
1
Middle West
1
New Jersey
1
New York (State)
1
Northeast Philadelphia (Philadelphia, Pa.)
1
Ohio River Valley
1
Penn
1
Pennsylvania--Commerce
1
Pennsylvania--Social life and customs
1
Pennsylvanie
1
Philadelphia (Pa.)--Economic conditions--20th century
1
Philadelphia (Pa.)--History--Revolution, 1775-1783
1
Philadelphia (Pa.)--Social life and customs--19th century
1
Philadelphie
1
Philadelphie (Penns.)
1
Roxborough (Philadelphia, Pa.)
1
Southern States
1
United States--Custom House (Philadelphia, Pa.)
1