3 Franc MONACO TRIANGLE SHAPED ...
NOYTA CCCP SQUARED ODD SHAPED ...
REPUBLIC OF THE DAHOMY 5f TRIA ...
2 1/2 PENCE HERM ISLAND TRIANG ...
MANGOLIA REP OF DUTCH ISUE OD ...
MANGOLIA SHEEP THEME ODD SHAPE ...
MONGOLIA INSECT THEME TRIANGL ...
MANGOLIA AMANITA SQUARE BIG SI ...
HUNGARY 1973 TAMPERE TRIANGLE ...
MANGOLIA 30m AIR MAIL SQUARE B ...
HUNGARY BIRD THEME TRIANGLE S ...
MANGOLIA 1980 OLYMPIC GAME SQU ...
CONGO TRIANGLE SHAPED STAMP WS1
2 Franc MONACO TRIANGLE POSTAG ...
HUNGARY 80f TAMPERE 1973 TRIAN ...
MANGOLIA HORSE RIDER SQUARE SH ...
5 Paise NEPAL TRIANGLE SHAPED ...