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.

SM011.06

Country / Post San Marino
Date of Issue 5 April 2006
Primary theme Fine Arts (Artists)
Subject Art - Paul Cézanne
Width 40.0 mm
Height 30.0 mm
Denomination 0.36 €
Number in set 4 (show set)
Layout/Format sheet of 20
Perforations 13 by 13
Stamp issuing authority République de Saint Marin
Printer Cartor Security Printing