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.


Country / Post Bosnia and Herzegovina - Croatian Post Ltd Mostar
Date of Issue 14 February 2007
Primary theme Holy Days & Celebrations (St Valentine's Day)
Subject St Valentine's Day
Width 35.5 mm
Height 25.56 mm
Denomination 0.10 BAM
Number in set 1
Layout/Format sheet of 9
Perforations 14 by 14
Stamp issuing authority B&H Croatian Post Ltd Mostar