HUNGARY 80f TAMPERE 1973 TRIAN ...
REPUBLIC OF DUTCHAD TRIANGLE S ...
MANGOLIA FLOWER THEME 40m SQUR ...
HERM ISALAND 6 PENCE BUTTER FL ...
1 RUPEE NEPAL TRIANGLE SHAPED ...
MANGOLIA ROMANIA POST SQUARE O ...
REPUBLIC OF THE DAHOMY 5f TRIA ...
50 FILS QUAITI STATE OF HADHRA ...
MANGOLIA DHALIA FLOWER THEME 3 ...
MONGOLIA BIG SQUARED SHAPED S ...
MANGOLIA MASHROOM THEME SQUARE ...
MANGOLIA 1980 OLYMPIC GAME SQU ...
2 Franc MONACO TRIANGLE POSTAG ...
MONGOLIA BIG SIZE SQUARED ODD ...
MANGOLIA ROSE FLOWER THEME 20m ...
25 Cent GRENADA FESTIVAL OF RE ...
CONGO TRIANGLE SHAPED STAMP WS1