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.

BG010.15

Country / Post Bulgaria
Date of Issue 28 April 2015
Primary theme Fauna (Dogs)
Subject Thematic Philatelic Exhibition - Pets
Width 39.0 mm
Height 28.5 mm
Denomination 0.65 BGN
Number in set 1
Layout/Format miniature sheet of 1
Perforations imperforate
Stamp issuing authority Bulgaria Posts PLC
Printer Bulgarian Philately and Numismatics