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.

SE009.16

Country / Post Sweden
Date of Issue 17 March 2016
Primary theme Engineering (Bridges)
Subject Bridges - Tallbergsbroarna
Width 37.5 mm
Height 27.5 mm
Denomination Brev
Number in set 6 (show set)
Layout/Format self adhesive booklet of 5 of 5 designs
Perforations 12.5 by 12.5
Stamp issuing authority PostNord Stamps
Printer PostNord Stamps
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