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.

SE036.05

Country / Post Sweden
Date of Issue 26 May 2005
Primary theme Post & Philately
Transportation (Rail) (Steam engines)
Subject 150 Years of Swedish stamps
Width 31.25 mm
Height 32.87 mm
Denomination Brev inrikes
Number in set 8 (show set)
Layout/Format booklet of 8 of 8 designs
Perforations 13 by 13
Stamp issuing authority Posten Sverige AB
Printer Sweden Post Stamps
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