Membri possono salvare Ricerche
|**|Yvert 299. 1987. Royal Omani Amateur Radio Society. Group of complete IMPERFORATED set.
|**|Yvert 288/89. 1987. Environment day. Group of complete IMPERFORATED set.
|**|Yvert 144. 1975. Reading campaign. Group of progressive plate proofs of the set.
|**|Yvert 299. 1987. Royal Omani Amateur Radio Society. Group of progressive plate proofs of the set.
|**|Yvert 288/89. 1987. Environment day. Group of progressive plate proofs of the set.
|**|Yvert 282. 1986. International Year of Peace. Group of complete IMPERFORATED set.
|**|Yvert 296. 1987. City week. Group of progressive plate proofs of the set.
|**|Yvert 282. 1986. International Year of Peace. Group of progressive plate proofs of the set.
|**|Yvert 297/98. 1987. National day. Group of complete IMPERFORATED set.
|**|Yvert 287. 1987. Social labour. Group of complete IMPERFORATED set.
