104 selected
- Alexandria
- Algeria
- Angola
- Argentina
- Australia
- Australian Antarctic Territory
- Austria-Hungary - Bosnia and Herzegovina
- Azores
- Barbados
- Bavaria
- België
- Berlin
- Bohemia and Moravia
- Bolivia
- Bosnia and Herzegovina
- Brazil
- Britain
- British South Africa Company
- Bulgaria
- Canada
- Cape of Good Hope
- Ceylon
- Chile
- China
- Colombia
- Costa Rica
- Crete
- Cuba
- Curacao
- Czechoslovakia
- Danzig
- Denmark
- Dutch East Indies
- East Africa and Uganda
- Egypt
- Faroe Islands
- Finland
- France
- Funchal
- German Empire
- German Empire - Occupation of Belgium [1914-1918] [Landespost]
- Germany
- Gold Coast
- Great Britain - Scotland
- Greece
- Groot-Brittannië - Wales
- Hong-Kong
- Hungary
- India
- Ireland
- Italy
- Jamaica
- Japan
- Latvia
- Lebanon
- Levant [Austro-Hungarian post offices in Turkey]
- Levant [French post offices in Turkey]
- Levant [Russian Post Offices]
- Luxembourg
- Madagascar
- Malaysia
- Malta
- Mauritius
- Mexico
- Monaco
- Morocco
- Natal
- Netherlands Antilles
- New South Wales
- New Zealand
- Nigeria
- North Borneo
- Norway
- Oostenrijk
- Orange Free State
- Palestine
- Peru
- Poland
- Portugal
- Queensland
- Romania
- Russia
- Saar area
- Slovakia
- South Africa
- Spain
- Sri Lanka
- Straits Settlements
- Sudan
- Sweden
- Switzerland
- Tasmania
- Thailand
- The Netherlands
- Transvaal
- Trieste - Zone A
- Tunisia
- United States of America (USA)
- USA (United States of America)
- Venezuela
- Victoria
- Western Australia
- Yugoslavia
- Zuid-Australië
- Not filled in