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.

XH010.02

Country / Post Bosnia and Herzegovina - Republic of Srpska
Date of Issue 11 April 2002
Primary theme Aviation (Aviation Pioneers)
Subject 75 Years since the first flight over the Atlantic
Width 24.0 mm
Height 35.0 mm
Denomination 1.00 BAM
Number in set 1
Layout/Format sheet of 8
Perforations 14 by 14
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