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.

Issuing programme for Luxembourg, 2011

Show registered stamps...
Date of Issue Subject Number In Set
15 March 2011: Year of volunteering 1
15 March 50th anniversary of Amnesty International 1
15 March 75th anniversary of The Stamp Day 1
15 March 50th anniversary of the "Federation International des Quilleurs" 1
15 March 30th anniversary of Grand Duke Jean 1
15 March 30th anniversary of Grand Duke inheritor Guillaume 1
17 May EUROPA 2011: Forests 2
17 May Comic Heroes (miniature sheet) 4
17 May Meng Post sticker 2
17 May Centenary of the Grand Duchy Viticulture Associations Federation 1
17 May The "Cremant of Luxembourg" 1
27 September 200th anniversary of the birth of Franz Liszt 1
27 September 30 anniversary of the fight against HIV 1
27 September 50th anniversary ofthe Luxembourg Union of Consumers 1
27 September 100th anniversary of Post Cheques 1
27 September SEPAC 2011: "Landscapes" 1
27 September Cultural Centre: Cercle Cité 1
6 December Christmas stamps 2011 1
6 December Professions of yesteryear ll 4
6 December Dancing procession of Echternach 1
6 December Architecture 4

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