Ottoman Turkey: circa 1873 cover to Istanbul franked with Dulos type 5pi perf. 13 1/2 red-brown border of 1868, 20pa irregular perf. brown border of 1870 postage due and 2pi perf. 12 1/2 of 1873 postage stamps for 7 1/2 piastres triple weight (30gr) 100 to 200 route-hours (distance was 144 route-hours) rate tied by AMASYA 81 (vilayet Sivas, A&P type 3) triple box handstamps and on reverse illegible arrival cds.
