MONGOLIA BIG SIZE SQUARED ODD ...
MANGOLIA INT YEAR OF CHILD SQ ...
CONGO TRIANGLE SHAPED STAMP WS1
MANGOLIA 1980 OLYMPIC GAME SQU ...
15 FILS QUAITI STATE OF HADHRA ...
MANGOLIA REP OF DUTCH ISUE OD ...
MONGOLIA FLOWER THEME TRIANGL ...
MANGOLIA 30m AIR MAIL SQUARE B ...
MANGOLIA 1979 CHILDREN THEME ...
MANGOLIA MASHROOM THEME BIG SI ...
2 Franc MONACO TRIANGLE POSTAG ...
MONGOLIA INSECT THEME TRIANGL ...
2 1/2 PENCE HERM ISLAND TRIANG ...
MANGOLIA AMANITA SQUARE BIG SI ...
MANGOLIA CHICKEN THEME SQUARE ...
3 Franc MONACO TRIANGLE SHAPED ...