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.

BG011.18

Country / Post Bulgaria
Date of Issue 4 May 2018
Primary theme Sport (Soccer)
Subject 75th Anniversary of the birth of Georgi Asparuhov
Width 54.0 mm
Height 29.0 mm
Denomination 2.00 BGN
Number in set 1
Layout/Format miniature sheet of 1
Perforations 13 by 13
Stamp issuing authority Bulgaria Posts PLC
Printer Bulgarian Philately and Numismatics