The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.


Country / Post Argentina
Date of Issue 25 March 2019
Primary theme History (History of Peoples)
Literature, Press and Comics
Subject VII International Congress of the Spanish Language
Width 34.0 mm
Height 43.5 mm
Denomination 145.00 ARS
Number in set 2 (show set)
Layout/Format miniature sheet of 20 of 2 designs se tenant
Perforations 14 by 14
Stamp issuing authority Correo Oficial de la Republica Argentina SA
Printer Letra Viva SA, Buenos Aires
Connect to the web shop of the issuing stamp authority