Incoming Mail: 1860, cover from Taganrog addressed to 'Theodore Vlasto, Tabriz, Persia", franked with 1858, 10 kop. brown/blue, tied by dotted "121", on reverse cds. "TAGANROG 16 DEZ 1860"; reverse flap missing, otherwise fine; a scarce cover mailed prior to overseas postal arrangements, prepaid to the Russian border