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.

XJ023.10

Country / Post Bosnia and Herzegovina - Croatian Post Ltd Mostar
Date of Issue 1 November 2010
Primary theme Environment & Conservation (National Parks)
Fauna (Reptiles)
Subject WWF - Fauna 2010 - Balkan Green Lizard
Width 35.0 mm
Height 25.0 mm
Denomination 0.50 BAM
Number in set 4 (show set)
Layout/Format miniature sheet of 8 of 4 designs
Perforations 14 by 14
Stamp issuing authority B&H Croatian Post Ltd Mostar
Printer Zrinski d d Cakovec Croatia