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.

MN012.12

Country / Post Mongolia
Date of Issue 4 July 2012
Primary theme Olympic Games (Summer Olympics)
Subject 30th Summer Olympics London 2012
Width 60.0 mm
Height 30.0 mm
Denomination 700 MNT
Number in set 2 (show set)
Layout/Format sheet of 5
Perforations 13 by 13
Stamp issuing authority Postage Stamp Authority of Mongol Post
Printer Beijing Stamp Printing House of State Postal Bureau
Connect to the web shop of the issuing stamp authority