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.

LU019.18

Country / Post Luxembourg
Date of Issue 18 September 2018
Primary theme Post & Philately
Subject Stamp Day 2018
Width 48.0 mm
Height 38.0 mm
Denomination 0.70 €
Number in set 1
Layout/Format sheet of 10
Perforations 13 by 13
Stamp issuing authority P&T Luxembourg
Printer bpost Stamps Factory Malines
Connect to the web shop of the issuing stamp authority