Austria-Hungary
Belgium
Brazil
Denmark
France
Germany2
Great Britain and Northern Ireland
Italy
Netherlands
Portugal
Russia
Spain
Sweden
Bulgaria
Chile
China3
Colombia
Cuba
Czechoslovakia4
Egypt
Estonia
Finland
Irish Free State
Japan
Lithuania
Luxembourg
Monaco
Norway
Persia
Poland
Siam
Switzerland
Turkey
Uruguay
Yugoslavia (former)5
French colonies, Morocco, Tunisia
Netherlands East and West Indies, Surinam and Curaçao
Canada
Union of South Africa
Newfoundland
New Zealand
Bahamas
Ceylon
Cyprus
Kenya
Fiji Islands
Gibraltar
Hong Kong6
Jamaica
Malta
Nyasaland
Southern Rhodesia
Straits Settlements
Trinidad
Australia
Papua and Norfolk
India
Barbados
British Honduras
Grenada
St. Lucia
St. Vincent
Seychelles
British Guiana
Isle of Man
Jersey
Guernsey
Mauritius
Leeward Islands
Falkland Islands
Gold Coast
Iraq
Gambia
Uganda
Tanganyika
Burma
New Guinea
Nauru
Sudan
Sierra Leone
Palestine and Transjordan
Sarawak
Gilbert and Ellice Islands
British Solomon Islands
Zanzibar