Ottoman Turkey: 1917 cover to Istanbul franked with 1pi pictorial for one piastre letter rate and bisected 20pa for ten paras war orphans tax tied by SEHIRKISLA (POSTA) – CHEHIR KISHLA 2(vilayet Sivas, A&P type 1, RR) datestamp and on reverse Constantinople machine cancellation. On lower left Nizamiye / 27. Alay 2. Tabur Kumandanligi Iasesi(27th Regiment 2nd Battalion) handstamp.
