Oman. Air Mail Cover sent from Muscat on 3 September 1946 to France, franked with complete "Al Busaid" postage stamps issue, including error in the 2Rs "missing pearl in the down left corner". NICE AND SCARCE VARIETY ON COVER.

Oman related, Zanzibar, commercial Registered air mail cover sent on 15/1/1947 to Switzerland, franked by single 1Sh stamp and Sultan Khalifa bin Harub stamps overprinted "Victory" 10ct x4 and 30ct pair. NICE.

Oman, Registered airmail cover to Holland with a complete set of the camel stamps overprinted bilingual "GREEN MOUNTAIN PRINCIPALITY OF OMAN" tied by blue "TANOUF GREEN MOUNTAIN 1/9/69" cancel and back-stamped "AMMAN 19 REGISTERED 3.NOV.1969" and "SCHEVENINGEN 7/XI/1969". SCARCE EMBLEMATIC ENVELOPE OF THE NEGLECT PERIOD OF OMAN'S HISTORY.

Oman related, Omani Mission in Lebanon, commercial air mail cover sent on 23/1/1971 to Spain. NICE AND SCARCE.

Oman, Registered airmail cover to Holland with a complete set of De Gaulle stamps, tied by black "OMANI POST 28/2/71" cancel and back-stamped "BEYROUTH 27/5/71". Cover folded on the middle that don't affect the stamp. ONE OTHER SCARCE EMBLEMATIC ENVELOPE OF THE NEGLECT PERIOD OF OMAN'S HISTORY.