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.

XJ016.10

Country / Post Bosnia and Herzegovina - Croatian Post Ltd Mostar
Date of Issue 6 October 2010
Primary theme Environment & Conservation
Fauna (Reptiles)
Geography & Meteorology (Seas, lakes & rivers)
Subject International Habitat Protection Day - Prokosko lake and Triturus alpestris reiseri
Width 35.0 mm
Height 30.0 mm
Denomination 1.00 BAM
Number in set 2 (show set)
Layout/Format sheet of 8 of 2 designs
Perforations 14 by 14
Stamp issuing authority B&H Croatian Post Ltd Mostar
Printer Zrinski d d Cakovec Croatia