Ottoman Turkey: 1919 (3 April). Paper formular to Istanbul franked with pair of 20pa of 1919 Armistice commemorative stamps tied by ADAPAZARI – ADA-PAZARI 2 (sandjak Izmid, A&P type 11) bilingual datestamp, 5 April Istanbul main post-office and 8 April Beylerbey arrival cds’s. Usage of Armistice commemoratives on document uncommon.
