Region
Colorado
3
Mesa Verde National Park
3
Mesa Verde National Park (Col.)
3
Mesa Verde National Park (Colo.)
3
Pennsylvania
3
America
2
Delaware
2
Delaware River Valley
2
Delaware River Valley (N.Y.-Del. and N.J.)
2
Kentucky
2
Maryland
2
New Jersey
2
New Sweden
2
Pennsylvanie
2
Sweden
2
United States
2
Western Hemisphere
2
Delaware, Vallée de la (N.Y.-Del. et N.J.)
1
États-Unis
1