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.

All registered stamps issued by Monaco in 2011

The 2011 issuing programme is not available.
  1. Mc051.11-80
    Wns Number
    MC051.11
    Country / Post
    Monaco
    Date of Issue
    December 02, 2011
    Subject
    25th Telethon
  2. Mc052.11-80
    Wns Number
    MC052.11
    Country / Post
    Monaco
    Date of Issue
    December 02, 2011
    Subject
    MonacoPhil 2011 - Prince Albert and Princess Charlene
  3. Mc053.11-80
    Wns Number
    MC053.11
    Country / Post
    Monaco
    Date of Issue
    December 19, 2011
    Subject
    Monte-Carlo International Circus Festival 2012

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