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.

SM014.14

Country / Post San Marino
Date of Issue 5 June 2014
Primary theme Post & Philately
Subject 59th Plenary Assembly of PostEurop in San Marino
Width 40.0 mm
Height 30.0 mm
Denomination 0.85 €
Number in set 1
Layout/Format sheet of 20
Perforations 13 by 13.25
Stamp issuing authority République de Saint Marin
Printer Cartor Security Printing