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.

BG005.08

Country / Post Bulgaria
Date of Issue 25 February 2008
Primary theme Olympic Games (Summer Olympics)
Subject Olympic Games Beijing 2008
Width 30.0 mm
Height 54.0 mm
Denomination 1.00 BGL
Number in set 2 (show set)
Layout/Format miniature sheet of 2 of 2 designs
Perforations 13 by 13
Stamp issuing authority Bulgaria Posts PLC
Printer Bulgarian Philately and Numismatics