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.

JP192.15

Country / Post Japan
Date of Issue 23 July 2015
Primary theme Fauna (Birds - General)
Subject Letter-Writing Day
Width 21.0 mm
Height 25.0 mm
Denomination 52 JPY
Number in set 20 (show set)
Layout/Format self adhesive miniature sheet of 10 of 10 designs
Perforations 14 by 14
Stamp issuing authority Postal Administration of Japan
Printer