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 LI004.03

  1. Li004.03-80
    Wns Number
    LI004.03
    Country / Post
    Liechtenstein
    Date of Issue
    March 03, 2003
    Subject
    Viticulture in Spring - Cutting
  2. Li005.03-80
    Wns Number
    LI005.03
    Country / Post
    Liechtenstein
    Date of Issue
    March 03, 2003
    Subject
    Viticulture in Spring - Tying up
  3. Li006.03-80
    Wns Number
    LI006.03
    Country / Post
    Liechtenstein
    Date of Issue
    March 03, 2003
    Subject
    Viticulture in Spring - Hoeing