HUNGARY 1968 OLYMPIC SQURED O ...
HUNGARY SPACE CRAFT SQUARE SHA ...
MANGOLIA 30m AIR MAIL SQUARE B ...
MANGOLIA 1979 CHILDREN THEME ...
MONGOLIA BIG SQUARED SHAPED S ...
HUNGARY 1973 TAMPERE TRIANGLE ...
100 FILS TAJMAHAL AND TEMPLE O ...
75 FILS TOMS OF MAUSOLUS AND P ...
REPUBLIC OF THE DAHOMY 5f TRIA ...
MONGOLIA BIG SQUARED ODD SHAPE ...
CUBA ROMANIA CONSTITUTION BI ...
MONGOLIA INSECT THEME TRIANGL ...
MANGOLIA SOYUZ BIG SQUARE SHAP ...
MANGOLIA MASHROOM THEME BIG SI ...
5 FILS OLYMPIC GAMES QUAITI ST ...
REPUBLIC OF DUTCHAD TRIANGLE S ...
15 Cent GRENADA FESTIVAL OF RE ...