Region
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Los Angeles (Calif.)
1
Madrid
1
Massachusetts
2
Mexico
2
Mexico, Valley of
1
Middle East
2
Mykonos
1
Mykonos (Greece)
1
Nelson Island
1
Nelson Island (Alaska)
1
New Mexico
1
New York
1
New York (State)
1
North America
3
Northeastern States
1
Orange County
2
Orange County (Calif.)
2
Pacific Area
2
Pacific Ocean
2
Palestine
1
Paonia Reservoir
1
Paonia Reservoir (Colo.)
1
Papua New Guinea
1
Québec (Province)
1
Roebuck Plains (W.A.)
1
Rome
2
Russia
2
San Carlos Indian Reservation (Ariz.)
1
Scotland
2
Serengeti National Park
2
South America
1
South Asia
1
Southern States
2
Southwest, New
1
Southwestern States
1
Soviet Union
2
Spain
2
Tahiti (French Polynesia : Island)
1
Tahiti (Island)
1
Tanzania
3
Texas
1
United States
13
Usambara Mountains
1
Usambara Mountains (Tanzania)
1
Vokeo Island
1
Vokeo Island (Papua New Guinea)
1
West (U.S.)
1
Western countries
2