Region
United States
54
Great Britain
13
France
8
Germany
8
England
6
Italy
5
Atlantic Fleet Weapons Training Facility (Vieques Island, P.R.)
4
Indian Head
4
Maryland
4
Venice
4
Vieques Island (P.R.)
4
Atlantic Fleet Weapons Training Facility (Vieques Island)
3
Japan
3
Portugal
3
Puerto Rico
3
Russia (Federation)
3
Soviet Union
3
Venice (Italy)
3
Vieques Island
3
Asia
2
Atlantic Ocean
2
China
2
Europe
2
North Sea
2
Spain
2
Sweden
2
Allemagne
1
Bulgaria
1
California, Southern
1
Californie (Sud)
1
Confederate States of America
1
États-Unis
1
Grande-Bretagne
1
Indonesia
1
Islamic Empire
1
Mediterranean Region
1
New Brunswick
1
New York (N.Y.)
1
Restigouche River (N.B. and Québec)
1
Russia
1
Saint Petersburg
1
Saint Petersburg (Russia)
1
Sargadelos
1
Sciacca
1
Southern California
1
USA
1
United States, West
1
West (U.S.)
1
West United States
1
Willard Park (Washington, D.C.)
1