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 SE001.05

  1. Se001.05-80
    Wns Number
    SE001.05
    Country / Post
    Sweden
    Date of Issue
    January 27, 2005
    Subject
    Carl XVI Gustaf
  2. Se002.05-80
    Wns Number
    SE002.05
    Country / Post
    Sweden
    Date of Issue
    January 27, 2005
    Subject
    Queen Silvia