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.

SE010.06

Country / Post Sweden
Date of Issue 26 January 2006
Primary theme Holy Days & Celebrations (Personal greetings)
Subject My Heart
Width 29.0 mm
Height 28.5 mm
Denomination Brev
Number in set 4 (show set)
Layout/Format self adhesive booklet of 10 of 4 designs
Perforations 11 by imperf
Stamp issuing authority Posten Sverige AB
Printer Sweden Post Stamps
Connect to the web shop of the issuing stamp authority