Belgium
Denmark
France
Germany2
Italy
Netherlands
Portugal
Russia
Spain
Sweden and Norway
Switzerland
United Kingdom3
Austria-Hungary
Brazil
Bulgaria
Colombia
Czechoslovakia4
Lebanon5
Luxembourg
Poland
United States of America
German colonies
Iceland and Danish West Indies
Australia
Bahamas
Barbados
British Central Africa
British Guinea and Guiana
British Solomon Islands
Canada
Fiji Islands
Gambia
Gibraltar
Gilbert and Ellice Islands
Gold Coast
Hong Kong
India
Jamaica
Leeward Islands
Malta
Burma
New Zealand
Northern Nigeria
Palestine and Transjordan
St. Helena
Sarawak
Seychelles
Sierra Leone
Somaliland
Southern Rhodesia
Ceylon
Trinidad
Uganda
Wei-hai-wei
Windward Islands
Zanzibar
French colonies
Eritrea
Netherlands colonies
Basutoland
Bechuanaland
Bermuda
British East Africa
British Honduras
Cape Town
Cyprus
Natal
Orange River Colony
Southern Nigeria
Straits Settlements
Transvaal
Chile
Cuba
Egypt
Finland
Irish Free State
Lithuania
Norway
Persia
Siam
Estonia
Newfoundland
Tanganyika
Union of South Africa
Kenya
Nyasaland
Papua and Norfolk
Grenada
St. Lucia
St. Vincent
Isle of Man
Japan
China
Yugoslavia (former)6
New Guinea
Nauru
Jersey
Guernsey
Falkland Islands (Malvinas)
Iraq
Sudan
Turkey
Uruguay
Monaco
Morocco
Tunisia
Mauritius