MONGOLIA BIG SIZE SQUARED ODD ...
MANGOLIA REP OF DUTCH ISUE OD ...
REPUBLIC OF DUTCHAD TRIANGLE S ...
CUBA ROMANIA CONSTITUTION BI ...
HERM ISALAND BUTTER FLY TRIAN ...
25 FILS QUAITI STATE IN HADHRA ...
100 FILS QUAITI STATE OF HADHR ...
MANGOLIA 1980 OLYMPIC GAME SQU ...
CONGO TRIANGLE SHAPED STAMP WS1
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MANGOLIA 1980 OLYMPIC AIR MAIL ...
MONGOLIA FLOWER THEME TRIANGL ...
MANGOLIA 1979 CHILDREN THEME ...
60 franc MAGYAR TRIANGLE SHAPE ...
HUNGARY 1968 OLYMPIC SQURED O ...
2 1/2 PENCE HERM ISLAND TRIANG ...
REPUBLIC OF THE DAHOMY 5f TRIA ...