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.

Stamps issued with PM003.04

  1. Pm003.04-80
    Wns Number
    PM003.04
    Country / Post
    Saint Pierre and Miquelon
    Date of Issue
    March 29, 2004
    Subject
    Atlantic white-sided Dolphin (Lagenorhynchus acutus)
  2. Pm004.04-80
    Wns Number
    PM004.04
    Country / Post
    Saint Pierre and Miquelon
    Date of Issue
    March 29, 2004
    Subject
    Harbour porpoise (Phocoena phocoena)