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 LU010.11

  1. Lu009.11-80
    Wns Number
    LU009.11
    Country / Post
    Luxembourg
    Date of Issue
    May 17, 2011
    Subject
    Viticulture 2011 - 20th Anniversary of the Crémant de Luxembourg
  2. Lu010.11-80
    Wns Number
    LU010.11
    Country / Post
    Luxembourg
    Date of Issue
    May 17, 2011
    Subject
    Viticulture 2011 - 100th Anniversary of the Fédération des Associations Viticoles du Grand-Duché de Luxembourg