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.

XH005.04

Country / Post Bosnia and Herzegovina - Republic of Srpska
Date of Issue 12 March 2004
Primary theme Science & Technology (Famous scientists)
Subject 125 Years from the birth of Albert Einstein
Width 35.0 mm
Height 29.0 mm
Denomination 1.50 BAM
Number in set 1
Layout/Format sheet of 8
Perforations 13.5 by 13.5
Stamp issuing authority Enterprise for Postal Traffic of Republic of Srpska, Banja Luka
Printer Forum-Novi Sad Serbia & Montenegro
Connect to the web shop of the issuing stamp authority