REPUBLIC OF BENIN 1997 TRIANGL ...
MANGOLIA 1980 OLYMPIC AIR MAIL ...
MONGOLIA ANIMAL THEME TRIANGLE ...
1 RUPEE NEPAL TRIANGLE SHAPED ...
MANGOLIA 1980 OLYMPIC GAME SQU ...
MANGOLIA 1979 CHILDREN THEME ...
MONGOLIA BIG SQUARED ODD SHAPE ...
MANGOLIA REP OF DUTCH ISUE OD ...
NOYTA CCCP SQUARED ODD SHAPED ...
60 franc MAGYAR TRIANGLE SHAPE ...
MANGOLIA FLOWER THEME 40m SQUR ...
MANGOLIA MASHROOM THEME BIG SI ...
MANGOLIA 30m AIR MAIL SQUARE B ...
HUNGARY HORSE THEME ODD SHAPED ...
MANGOLIA CUBA CORREOS SQUARE B ...
CUBA ROMANIA CONSTITUTION BI ...
MANGOLIA INT YEAR OF CHILD SQ ...