Language
| Great Britain | 20 |
| Queen Victoria | 15 |
| King Edward VII | 2 |
| King George V | 2 |
| King George VI | 1 |
| British Colonies and British Commonwealth | 38 |
| Australia | 1 |
| Australian States | 2 |
| Carribean | 4 |
| Bermuda | 1 |
| Birma | 1 |
| Gibraltar | 1 |
| India | 3 |
| Jamaica | 1 |
| British North America and Canada | 1 |
| Kenya - Uganda | 1 |
| Malta | 1 |
| Nigeria | 2 |
| Newfoundland | 2 |
| New Zealand and Territories | 2 |
| Zanzibar | 4 |
| South Africa | 2 |
| South West Africa | 3 |
| Lots and collections of Great Britain, British colonies and Commonwealth | 6 |
| United States of America | 11 |
| USA till 1900 | 7 |
| USA since 1900 | 3 |
| US Territories | 1 |
| Africa | 12 |
| Cameroon | 1 |
| Congo | 3 |
| Libia | 1 |
| Marocco | 1 |
| Mozambique | 4 |
| Nigeria | 1 |
| Namibia (South West Africa) | 1 |
| Asia | 56 |
| Bhutan | 1 |
| China | 41 |
| Iran | 1 |
| Japan | 2 |
| Korea | 8 |
| South Arabia | 1 |
| Syria | 1 |
| Vietnam | 1 |
| Middle- and Southamerica | 18 |
| Argentina | 3 |
| Bolivia | 1 |
| Brazil | 2 |
| Chile | 1 |
| Ecuador | 1 |
| Guatemala | 2 |
| Cuba | 1 |
| Mexico | 2 |
| Panama | 1 |
| Uruguay | 4 |
| Topics - Aviation | 25 |
| Zeppelin | 24 |
| Airmail | 1 |