Geographic Subject
Great Britain
51
Nigeria
21
Kenya
18
West Indies, British
16
West Indies
13
Malawi
11
British West Indies
10
Palestine
10
Malaya
9
Guyana
8
Tanzania
8
Malaysia
7
Singapore
7
Zambia
7
Zanzibar
7
Africa
6
Malta
5
Mauritius
5
Sri Lanka
5
West Indies (Federation)
5
Africa, East
4
Jamaica
4
Uganda
4
Yemen, South
4
Barbados
3
Buganda
3
Cyprus
3
Gambia
3
Iraq
3
Rhodesia and Nyasaland
3
Zimbabwe
3
Asia
2
Belize
2
Bermuda Islands
2
Botswana
2
British Virgin Islands
2
Brunei
2
Cameroon
2
Canada
2
Dominica
2
Ghana
2
Leeward Islands (Federation)
2
Leeward Islands (West Indies)
2
Lesotho
2
Sabah
2
Sarawak
2
Swaziland
2
Trinidad and Tobago
2
United States
2
Vanuatu
2
more ...