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.

IT055.18

Country / Post Italy
Date of Issue 1 December 2018
Primary theme Holy Days & Celebrations (Christmas & Easter)
Subject Holidays - Religious and Secular Christmas celebrations - Family Christmas
Width 30.0 mm
Height 40.0 mm
Denomination B Zona 1
Number in set 2 (show set)
Layout/Format self adhesive feuille de 45
Perforations 11 by 11
Stamp issuing authority Ministry of Economic Development
Printer IPZS