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.

LU004.16

Country / Post Luxembourg
Date of Issue 3 March 2016
Primary theme Transportation (Rail) (Locomotive & trains)
Transportation (Road) (Motor vehicles)
Transportation (Ships & Navigation) (Ships)
Subject Commemorative Series - 50 years - The Port of Mertert
Width 40.0 mm
Height 27.5 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 Production Malines
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