Ottoman Turkey: 1880 (April). Registered cover to Istanbul franked with 5pi irregular perf. of 1872 and 1pi of 1876 Dulos stamps for three piastres 101 to 200 route hours rate (distance was 127 hours) and three piastres registration tied by double box YOZGAD (vilayet Ankara, A&P type 1, RR) handstamp. Reverse franked on arrival with 1pi UPU Empire stamp for local delivery and tied by oval Baghtche Capussi datestamp alongside 1 May Stamboul arrival cds. Isfila 80, 98, 111
