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.

CA045.02

Country / Post Canada
Date of Issue 5 July 2002
Primary theme Post & Philately
Subject Canadian Postmasters and Assistants Association 1902-2002
Width 50.0 mm
Height 31.5 mm
Denomination 0.48 CAD
Number in set 1
Layout/Format sheet of 16
Perforations 13.1 by 12.5
Stamp issuing authority Canada Post
Printer Canadian Bank Note
Connect to the web shop of the issuing stamp authority