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.

MX057.11

Country / Post Mexico
Date of Issue 18 November 2011
Primary theme Holy Days & Celebrations (Christmas & Easter)
Subject Christmas 2011
Width 30.0 mm
Height 72.0 mm
Denomination 11.50 MXN
Number in set 4 (show set)
Layout/Format sheet
Perforations 13 by 13
Stamp issuing authority Servicio Postal Mexicano
Printer Talleres de Impresion de Estampillas y Valores