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.

ES057.02

Country / Post Spain
Date of Issue 14 October 2002
Primary theme Education (Schools)
Subject America UPAEP - Education and Literacy
Width 40.0 mm
Height 27.5 mm
Denomination 0.75 €
Number in set 1
Layout/Format sheet of 50
Perforations 13.7 by 13.8
Stamp issuing authority Correos Y Telegrafos SA
Printer RCM-FNMT
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