"DEUTSCHE ORIENTBANK DEDEAGATCH" cover franked with 25l. 2nd label issue cancelled with linear "ΔΕΔΕΑΓΑΤΣ" sent to "BRITISH POST OFFICE CONSTANTINOPLE*NO 9 13", via Athens. As these stamps were not accepted by the UPU, affixed with 25l. litho on the label and tied with "ΑΘΗΝΑΙ*ΕΝΤΥΠΑ" cds. Some foxing. VERY FEW COVERS ARE KNOWN. RRR.