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 Argentina in 2009

The 2009 issuing programme is not available.
  1. Ar050.09-80
    Wns Number
    AR050.09
    Country / Post
    Argentina
    Date of Issue
    December 12, 2009
    Subject
    Architecture - Historical Heritage-endowed Mansions - Ortiz Basualdo Mansion 1918
  2. Ar051.09-80
    Wns Number
    AR051.09
    Country / Post
    Argentina
    Date of Issue
    December 12, 2009
    Subject
    Architecture - Historical Heritage-endowed Mansions - Ortiz Basualdo Mansion 1918
  3. Ar052.09-80
    Wns Number
    AR052.09
    Country / Post
    Argentina
    Date of Issue
    December 12, 2009
    Subject
    Architecture - Historical Heritage-endowed Mansions - Duhau Mansion 1934
  4. Ar053.09-80
    Wns Number
    AR053.09
    Country / Post
    Argentina
    Date of Issue
    December 12, 2009
    Subject
    Architecture - Historical Heritage-endowed Mansions - Duhau Mansion 1934

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