Austrian Levant. (Austrian Post Offices In Greece). 1865. Envelope addressed to Constantinople bearing Greece Yvert 21, 20l blue tied by Syros date stamp '28th Nov' mixed with Austrian Italy Yvert 26, 10s blue tied by Meteline date stamp '7/12' with Lloyd Agenzie/ Smirne transit on reverse '8th Dec.' Nice mixed franking. Scarce.