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.

XJ004.11

Country / Post B & H Croatian Post Mostar
Date of Issue 5 April 2011
Primary theme EUROPA
Flora (Trees)
Subject Europa - Forests
Width 35.5 mm
Height 25.56 mm
Denomination 3.00 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