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.

SM002.10

Country / Post San Marino
Date of Issue 9 February 2010
Primary theme Flora (Flowers - General)
Subject Flowers - Narcissi
Width 30.0 mm
Height 40.0 mm
Denomination 0.10 €
Number in set 4 (show set)
Layout/Format sheet of 16 of 4 designs
Perforations 13.25 by 13.25
Stamp issuing authority République de Saint Marin
Printer Cartor Security Printing