Ottoman Greece: 1901 (March). Commercial cover probably from Gradsko (today in Macedonia) to Germany franked on reverse with pair of 20pa of 1901 external stamps and tied by SELANIK ZÜBEFCE SEYYAR MERKEZI ** BUREU AMB. SALONIQUE-ZIBEFTCHE (A&P type 6, B) bi-lingual TPO railway negative seal alongside 2.Apr arrival cds.
