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.

BG026.09

Country / Post Bulgaria
Date of Issue 24 April 2009
Primary theme Flora (Cactus)
Subject Flora - Cacti
Width 29.0 mm
Height 54.0 mm
Denomination 0.60 BGL
Number in set 5 (show set)
Layout/Format sheet of 8
Perforations 13 by 13
Stamp issuing authority Bulgaria Posts PLC
Printer Bulgarian Philately and Numismatics