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.

AW077.11

Country / Post Aruba
Date of Issue 1 December 2011
Primary theme Fauna (Butterflies)
Subject Butterflies - Morpho aega
Width 35.0 mm
Height 26.0 mm
Denomination 1.60 AWG
Number in set 10 (show set)
Layout/Format sheet
Perforations 14 by 14
Stamp issuing authority Post Aruba NV
Printer Österreichische Staatsdruckerei GmbH
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