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.

IS001.02

Country / Post Iceland
Date of Issue 17 January 2002
Primary theme Flora
Subject Mushroom - Kualubbi - Leccinum scabrum
Width 36.0 mm
Height 25.0 mm
Denomination Bref 20g
Number in set 2 (show set)
Layout/Format sheet
Perforations 13.3 by 12.8
Stamp issuing authority Iceland Post
Printer
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