Region
North America
4
California
3
Alaska
2
Hopewell Region
2
Nevada
2
Virginia
2
Washington (State)
2
Atlantic Coast
1
Chelan County
1
Colorado River Region (Colo.-Mexico)
1
Fort Belknap Indian Reservation
1
Lubbock Region
1
Massachusetts
1
Mediterranean Region
1
Montana
1
Moon
1
Nantucket
1
Nantucket Island
1
New Jersey
1
North Carolina
1
Puerto Rico
1
Romanzof Mountains
1
San Jose Region
1
South Atlantic Ocean
1
Texas
1
United States
1
Utah
1