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.

CA015.18

Country / Post Canada
Date of Issue 15 January 2018
Primary theme Geography & Meteorology (Waterfalls)
Subject From Far and Wide - Pisew Falls Provincial Park (Manitoba)
Width 24.0 mm
Height 20.0 mm
Denomination 1.00 CAD
Number in set 23 (show set)
Layout/Format self adhesive coil of 50
Perforations 14 by 14
Stamp issuing authority Canada Post
Printer Lowe-Martin
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