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.

MX008.06

Country / Post Mexico
Date of Issue 16 May 2006
Primary theme Literature, Press and Comics
Subject A Space for Culture - Vasconcelos Library
Width 48.0 mm
Height 40.0 mm
Denomination 6.50 MXN
Number in set 1
Layout/Format sheet
Perforations 13.5 by 13.5
Stamp issuing authority Servicio Postal Mexicano
Printer Talleres de Impresion de Estampillas y Valores