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.

XJ004.16

Country / Post Bosnia and Herzegovina - Croatian Post Ltd Mostar
Date of Issue 12 May 2016
Primary theme Post & Philately
Subject Archeological treasure 2016 - Roman postal system
Width 36.0 mm
Height 25.0 mm
Denomination 1.50 BAM
Number in set 1
Layout/Format sheet of 8
Perforations 14 by 14
Stamp issuing authority Bosnia and Herzegovina - Croatian Post Ltd Mostar
Printer Zrinski d d Cakovec Croatia