Region
- Philadelphia 87 results
- Pennsylvania 85 results
- Penn 19 results
- Schuylkill River (Pa.) 12 results
- Schuylkill River 8 results
- Philadlephia 6 results
- Delaware River (N.Y.-Del. and N.J.) 5 results
- Pennsylvanie 5 results
- Philadelphia (Pa.) 5 results
- Philadelphie 5 results
- New Jersey 4 results
- Delaware 3 results
- Delaware River 3 results
- Fairmount Park (Philadelphia, Pa.) 3 results
- New York (State) 3 results
- Perkiomen Creek 3 results
- Wilmington 3 results
- Benjamin Franklin Parkway (Philadelphia, Pa.) 2 results
- Boston 2 results
- Delaware Valley 2 results
- Harrisburg (Pa.) 2 results
- New York 2 results
- United States 2 results
- Ambler 1 results
- Ambler (Pa.) 1 results
- Beaver Co 1 results
- Bethlehem 1 results
- Bethlehem (Pa.) 1 results
- Bucks Co 1 results
- Camden 1 results
- Chester 1 results
- Chester (Pa.) 1 results
- Columbia 1 results
- Columbia (Pa.) 1 results
- Croton Aqueduct 1 results
- Croton Aqueduct (N.Y.) 1 results
- Crozer Park (Chester, Pa.) 1 results
- Delaware River Basin 1 results
- Delaware River Valley (N.Y.-Del. and N.J.) 1 results
- Delaware River Watershed (N.Y.-Del. and N.J. 1 results
- Delaware River Watershed (N.Y.-Del. and N.J.) 1 results
- Delaware River watershed 1 results
- Delaware and Raritan Canal (N.J.) 1 results
- Europe 1 results
- Fairmount Park (Philadelphia) 1 results
- Force 1 results
- Force (Pa.) 1 results
- Lancaster Avenue (Philadelphia) 1 results
- London (England) 1 results
- Louisiana 1 results more…