NOYTA CCCP 1969 SQUARE ODD SHA ...
MANGOLIA 1980 OLYMPIC ODD SHAP ...
HUNGARY TRIANGLE SHAPED STAMP WS1
1 RUPEE NEPAL TRIANGLE SHAPED ...
BRO BORDER ROAD ORGANISATION T ...
2 Franc MONACO TRIANGLE SHAPED ...
REPUBLIC OF DUTCHAD TRIANGLE S ...
REPUBLIC OF THE DAHOMY 5f TRIA ...
MANGOLIA INT YEAR OF CHILD SQ ...
MANGOLIA 30m AIR MAIL SQUARE B ...
MANGOLIA ROSE FLOWER THEME 20m ...
25 FILS QUAITI STATE IN HADHRA ...
HERM ISALAND BUTTER FLY TRIAN ...
MANGOLIA SOYUZ BIG SQUARE SHAP ...
MANGOLIA CUBA CORREOS SQUARE B ...
MANGOLIA FLOWER THEME 80m SQUR ...