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.

CA023.02

Country / Post Canada
Date of Issue 30 April 2002
Primary theme Education (Universities)
Subject University of Trinity College
Width 44.0 mm
Height 35.0 mm
Denomination 0.48 CAD
Number in set 1
Layout/Format booklet of 8
Perforations 13.4 by 13.5
Stamp issuing authority Canada Post
Printer Ashton Potter
Connect to the web shop of the issuing stamp authority