60 franc MAGYAR TRIANGLE SHAPE ...
CONGO TRIANGLE SHAPED STAMP WS1
10 Cent GRENADA FESTIVAL OF RE ...
15 Cent GRENADA FESTIVAL OF RE ...
HUNGARY 1968 OLYMPIC SQURED O ...
HUNGARY 80f TAMPERE 1973 TRIAN ...
REPUBLIC OF DUTCHAD TRIANGLE S ...
1 Franc MONACO TRIANGLE SHAPED ...
5 Cent GRENADA FESTIVAL OF REV ...
100 FILS QUAITI STATE OF HADHR ...
MANGOLIA 30m AIR MAIL SQUARE B ...
MANGOLIA 1980 OLYMPIC Wt LIFT ...
MANGOLIA 1980 OLYMPIC ODD SHAP ...
MANGOLIA 1980 OLYMPIC AIR MAIL ...
MANGOLIA 1979 CHILDREN THEME ...
MANGOLIA FLOWER THEME 30m SQUA ...
15 FILS QUAITI STATE OF HADHRA ...
MANGOLIA CUBA CORREOS SQUARE B ...
MONGOLIA BIG SQUARED SHAPED S ...
MANGOLIA DHALIA FLOWER THEME 3 ...
NOYTA CCCP SQUARED ODD SHAPED ...
MONGOLIA BIG SQUARED ODD SHAPE ...
MANGOLIA 1980 OLYMPIC GAME SQU ...
HUNGARY SPACE CRAFT THEME SQUA ...