Region
- États-Unis 8 results
- United States 8 results
- Canada 3 results
- Angleterre 2 results
- England 2 results
- Norvège 2 results
- Norway 2 results
- Pennsylvania 2 results
- Pennsylvanie 2 results
- America 1 results
- Delaware 1 results
- Delaware River Valley 1 results
- Delaware River Valley (N.Y.-Del. and N.J.) 1 results
- Delaware, Vallée de la (N.Y.-Del. et N.J.) 1 results
- Maryland 1 results
- New Jersey 1 results
- New Sweden 1 results
- Nordamerika 1 results
- Ouvrages avant 1800 1 results
- Sweden 1 results
- Uppsala (Sweden) 1 results
- Western Hemisphere 1 results