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.

CR002.12

Country / Post Costa Rica
Date of Issue 4 May 2012
Primary theme Fine Arts (Museums and Art Galleries)
Subject 125th Anniversary of the National Museum
Width 40.0 mm
Height 25.0 mm
Denomination 395 CRC
Number in set 2 (show set)
Layout/Format miniature sheet of 2 of 2 designs
Perforations 11 by 11
Stamp issuing authority Correos de Costa Rica SA
Printer Imprenta GOZAKA SA
Connect to the web shop of the issuing stamp authority