MANGOLIA 30m AIR MAIL SQUARE B ...
MANGOLIA INT YEAR OF CHILD SQ ...
15 Cent GRENADA FESTIVAL OF RE ...
MANGOLIA ROSE FLOWER THEME 20m ...
REPUBLIC OF THE DAHOMY 5f TRIA ...
2 1/2 PENCE HERM ISLAND TRIANG ...
CONGO TRIANGLE SHAPED STAMP WS1
HUNGARY 1968 OLYMPIC SQURED O ...
MONGOLIA BIG SIZE SQUARED ODD ...
MONGOLIA FLOWER THEME TRIANGL ...
NOYTA CCCP SQUARED ODD SHAPED ...
MANGOLIA DHALIA FLOWER THEME 3 ...
REPUBLIC OF DUTCHAD TRIANGLE S ...
MANGOLIA 1980 OLYMPIC AIR MAIL ...
15 Paise NEPAL TRIANGLE SHAPED ...
HUNGARY SPACE CRAFT SQUARE SHA ...
MANGOLIA AIR BALOON ODD SHAPED ...
MONGOLIA INSECT THEME TRIANGL ...
MANGOLIA 1979 CHILDREN THEME ...
MONGOLIA BIG SQUARED SHAPED S ...
MANGOLIA ROMANIA POST SQUARE O ...
1 Franc MONACO TRIANGLE SHAPED ...
2 Franc MONACO TRIANGLE SHAPED ...
40 franc MAGYAR TRIANGLE SHAPE ...