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.

MN003.10

Country / Post Mongolia
Date of Issue 20 April 2010
Primary theme Mankind (Children)
Subject Children
Width 36.0 mm
Height 36.0 mm
Denomination 800 MNT
Number in set 2 (show set)
Layout/Format sheet
Perforations 12 by 12
Stamp issuing authority Postage Stamp Authority of Mongol Post
Printer Postage Stamp Printing House of State Postal Bureau
Connect to the web shop of the issuing stamp authority