Region
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Great Britain
20
Great Plains
1
Hawaii
2
Hiroshima-shi (Japan)
1
Hudson River
1
Hudson River (N.Y. and N.J.)
2
Hungary
1
Idaho
1
Illinois
2
Imperial Beach
1
India
1
Isle Royale National Park
1
Isle Royale National Park (Mich.)
1
Italy
1
Japan
6
Kings Mountain National Military Park
1
Kings Mountain National Military Park (S.C.)
1
Ladd Air Force Base (Alaska)
1
Lake and Peninsula Borough
2
Lake and Peninsula Borough (Alaska)
2
Lambert Field (Kinloch, Mo.)
1
Libya
1
Marietta
2
Marietta (Ga.)
1
Memphis
1
Mexico
1
Mexico, Gulf of
1
Miami
1
Michigan
3
Middle East
1
Middle West
1
Minneapolis Metropolitan Area
1
Minnesota
1
Missouri
1
Moffett Field
1
Montezuma Castle National Monument
1
Montezuma Castle National Monument (Ariz.)
1
Moon
1
Morocco
2
Nashville
1
Naval Air Station Whidbey Island (Wash.)
1
New Guinea
1
New Mexico
1
New York
2
New York (State)
3
North Atlantic Ocean
1
North Carolina
3
Ohio
2
Okinawa Island
2
Oklahoma
1
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