Region
- Philadelphia
- Pennsylvania 63 results
- Philadelphia (Pa.) 29 results
- Penn 14 results
- United States 9 results
- Delaware River (N.Y.-Del. and N.J.) 4 results
- China 3 results
- Delaware 3 results
- New Jersey 3 results
- Atlantic Ocean 2 results
- Camden 2 results
- Camden Co 2 results
- Delaware River Estuary 2 results
- Europe 2 results
- Gloucester City 2 results
- Great Britain 2 results
- Pennsylvanie 2 results
- Philadelphie 2 results
- Africa 1 results
- Afrique 1 results
- Baltimore 1 results
- Cuba 1 results
- Delaware Avenue (Philadelphia) 1 results
- Delaware Avenue (Philadelphia, Pa.) 1 results
- Delaware Bay 1 results
- Delaware River 1 results
- Delaware River Valley (N.Y.-Del. and N.J.) 1 results
- Delaware breakwater 1 results
- Delaware breakwaters 1 results
- États-Unis 1 results
- Grande-Bretagne 1 results
- Hamburg (Ger.) 1 results
- Henlopen, Cape (Del.) 1 results
- Maryland 1 results
- Middle West 1 results
- New Castle Co 1 results
- Ohio River Valley 1 results
- Philadelphie (Penns.) 1 results
- Pittsburgh (Pa.) 1 results
- Southern States 1 results
- West Indies 1 results
- Wilmington 1 results