MANGOLIA REP OF DUTCH ISUE OD ...
15 Cent GRENADA FESTIVAL OF RE ...
MONGOLIA FLOWER THEME TRIANGL ...
HERM ISALAND BUTTER FLY TRIAN ...
MANGOLIA INT YEAR OF CHILD SQ ...
MONGOLIA BIG SQUARED SHAPED S ...
MANGOLIA 1980 OLYMPIC GAME SQU ...
MANGOLIA 1980 OLYMPIC AIR MAIL ...
MANGOLIA FLOWER THEME 30m SQUA ...
MANGOLIA MASHROOM THEME BIG SI ...
3 Franc MONACO TRIANGLE SHAPED ...
2 Franc MONACO TRIANGLE POSTAG ...
100 FILS TAJMAHAL AND TEMPLE O ...
MANGOLIA AMANITA SQUARE BIG SI ...
MANGOLIA SHEEP THEME ODD SHAPE ...
OLYMPIC THEME ODD SHAPED STAMP ...
HUNGARY 1973 TAMPERE TRIANGLE ...