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.

TZ015.02

Country / Post Tanzania
Date of Issue 30 June 2002
Primary theme Minerology & Geology
Subject Tanzanian mountains - Mount Kilimanjaro
Width 37.5 mm
Height 26.0 mm
Denomination 500 TZS
Number in set 5 (show set)
Layout/Format miniature sheet of 1
Perforations 13.7 by 14
Stamp issuing authority Tanzania Posts Corporation
Printer Enschede Stamps, Netherlands