Country

• Netherlands (6) 

  Aden Protectorate (1) Afghanistan (1) Aland (2) Andorra (spanish) (2) Argentina (1) Australia (3) Austria (5) Azores (1) Bangladesh (1) Belize (1) Brazil (2) Chile (2) Collection (2) Congo (Kinshasa) (1) Czechoslovakia (8) East Germany (11) Faroe Islands (1) Finland (1) France (3) French Polynesia (1) Germany (11) Gibraltar (1) Great Britain (1) Greece (7) Grenada Grenadines (1) Guyana (1) Hungary (6) Iran (2) Iraq (1) Ireland (2) Isle of Man (2) Italy (1) Jersey (2) Latvia (1) Luxembourg (3) Maldives (1) Malta (1) Mongolia (1) Montenegro (1) Montserrat (1) Mozambique (2) Nauru (2) Netherlands Antilles (2) New Zealand (4) Palau (1) Penrhyn (1) Poland (3) Portugal (2) Romania (1) Russia (1) Rwanda (1) San Marino (2) Sierra Leone (1) Spanish Sahara (1) St. Kitts (1) St. Lucia (2) St.Vincent and Grenadines (1) Surinam (5) Swaziland (3) Sweden (1) Togo (3) Tunisia (1) Turkey (2) Turkish Cyprus (1) Turks and Caicos (1) Uganda (1) United States (5) Uruguay (1) Vatican (1) Venezuela (1) Yugoslavia (2)

Themes

•  Architecture (4)
•  CEPT (10)
•  Children (5)
•  Christmas (1)
•  Communications (1)
•  Cultures (1)
•  Fine arts (1)
•  Geography (1)
•  History (2)
•  Industry (5)
•  Marine life (1)
•  Music (1)
•  People (1)
•  Plants (1)
•  Post (1)
•  Science (3)
•  Soccer (1)
•  Space (1)
•  Sports (1)
•  Transport (1)