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.

CR001.08

Country / Post Costa Rica
Date of Issue 21 February 2008
Primary theme Medicine (Famous Medical people)
Subject Centenary of Birth of Dr Fernando Centeno Guell
Width 50.0 mm
Height 30.0 mm
Denomination 115 CRC
Number in set 1
Layout/Format sheet of 6
Perforations 11 by 11
Stamp issuing authority Correos de Costa Rica SA
Printer GOZAKA
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