Ottoman Turkey: 1872 (22 March). Cover addressed Turkish and Armenian to Istanbul struck by SIVAS 81 (A&P type 4) handstamp, franked on arrival with Dulos postage due type two 1pi brown irregular perf. and two 20pa of 1868 issue for 3pi single weight 100 to 200 route-hours rate (distance was 192 route-hours) tied by triple box Galata handstamps and 2 May Stamboul datestamp.
