MANGOLIA 1980 OLYMPIC AIR MAIL ...
CUBA ROMANIA CONSTITUTION BI ...
REPUBLIC OF THE DAHOMY 5f TRIA ...
MANGOLIA MASHROOM THEME SQUARE ...
MANGOLIA MASHROOM THEME BIG SI ...
MONGOLIA INSECT THEME TRIANGL ...
2 1/2 PENCE HERM ISLAND TRIANG ...
2 Franc MONACO TRIANGLE SHAPED ...
MANGOLIA 30m AIR MAIL SQUARE B ...
HUNGARY BIRD THEME TRIANGLE S ...
MANGOLIA AMANITA SQUARE BIG SI ...
MANGOLIA FLOWER THEME 40m SQUR ...
25 FILS QUAITI STATE IN HADHRA ...
MANGOLIA FLOWER THEME 80m SQUR ...
MANGOLIA ROMANIA POST SQUARE O ...
NOYTA CCCP SQUARED ODD SHAPED ...
MANGOLIA 1980 OLYMPIC GAME SQU ...