Region
- Delaware River Valley (N.Y.-Del. and N.J.) 10 results
- Pennsylvania 10 results
- United States 6 results
- Delaware 5 results
- New Jersey 5 results
- Philadelphia (Pa.) 5 results
- Delaware County (Pa.) 4 results
- Delaware River (N.Y.-Del. and N.J.) 4 results
- Delaware River Valley 4 results
- Penn 4 results
- Bucks County (Pa.) 2 results
- Chester County (Pa.) 2 results
- Delaware, Vallée de la (N.Y.-Del. et N.J.) 2 results
- Montgomery County (Pa.) 2 results
- Philadelphia Region (Pa.) 2 results
- Brandywine Creek (Pa. and Del.) 1 results
- Delaware (N.Y.-Del. et N.J. : Fleuve) 1 results
- Delaware County 1 results
- Delaware River 1 results
- Guidebooks 1 results
- Lambertville 1 results
- Lambertville (N.J.) 1 results
- Marland 1 results
- Pennsylvanie 1 results
- Philadelphia 1 results
- Philadelphia Metropolitan Area 1 results
- Philadelphie 1 results
- Washington (D.C.) 1 results
- Washington Crossing Historic Park (Pa.) 1 results