TURKISH EMPIRE-BELGIUM, 1856, Unpaid lettersheet from "CONSTANTINOPLE 19/9" to Bruxelles; at Triest blue framed "7¼" tax mark applied for the due amount of 7¼ silbergroschen (= 91 centimes), rounded up to 100 centimes = "10" decimes; together with the internal Belgium postage a total of "12" decimes charged to the recipient. Bruxelles arrival mark of September 29 on reverse. A fine entire
