Region
Arizona
7
Black Mesa (Navajo County and Apache County, Ariz.)
6
Black Mesa (Navajo County and Apache County)
4
United States
4
Micronesia (Federated States)
2
Tonaachaw Historic District (Weno Island, Micronesia)
2
Weno Island
2
Weno Island (Micronesia)
2
America
1
Black Mesa
1
Black Mesa (Navajo and Apache Counties)
1
East (U.S.)
1
Nordost
1
Northern Mariana Islands
1
Rota Island
1
Rota Island (Northern Mariana Islands)
1
Southwest, New
1