2 Franc MONACO TRIANGLE SHAPED ...
MANGOLIA AIR BALOON ODD SHAPED ...
MANGOLIA ROMANIA POST SQUARE O ...
CUBA ROMANIA CONSTITUTION BI ...
MANGOLIA 30m AIR MAIL SQUARE B ...
MANGOLIA REP OF DUTCH ISUE OD ...
MANGOLIA 1980 OLYMPIC GAME SQU ...
NOYTA CCCP SQUARED ODD SHAPED ...
MANGOLIA 1980 OLYMPIC Wt LIFT ...
25 FILS QUAITI STATE IN HADHRA ...
REPUBLIC OF THE DAHOMY 5f TRIA ...
HUNGARY 1973 TAMPERE TRIANGLE ...
HERM ISALAND BUTTER FLY TRIAN ...
60 franc MAGYAR TRIANGLE SHAPE ...
MANGOLIA 1980 OLYMPIC AIR MAIL ...
MANGOLIA 1979 CHILDREN THEME ...
100 FILS QUAITI STATE OF HADHR ...