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 Guatemala in 2012

The 2012 issuing programme is not available.
  1. Gt002.12-80
    Wns Number
    GT002.12
    Country / Post
    Guatemala
    Date of Issue
    December 11, 2012
    Subject
    Museums in a Changing World
  2. Gt003.12-80
    Wns Number
    GT003.12
    Country / Post
    Guatemala
    Date of Issue
    December 11, 2012
    Subject
    Museums in a Changing World
  3. Gt004.12-80
    Wns Number
    GT004.12
    Country / Post
    Guatemala
    Date of Issue
    December 12, 2012
    Subject
    75th Anniversary of the Half Marathon Max Tott
  4. Gt005.12-80
    Wns Number
    GT005.12
    Country / Post
    Guatemala
    Date of Issue
    December 13, 2012
    Subject
    150th Anniversary of the Company Daughters of Charity of St Vincent de Paul

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