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 Costa Rica in 2012

The 2012 issuing programme is not available.
  1. Cr011.12-80
    Wns Number
    CR011.12
    Country / Post
    Costa Rica
    Date of Issue
    December 01, 2012
    Subject
    Charity Stamps for the City of Children 2012
  2. Cr012.12-80
    Wns Number
    CR012.12
    Country / Post
    Costa Rica
    Date of Issue
    December 01, 2012
    Subject
    Charity Stamps for the City of Children 2012
  3. Cr013.12-80
    Wns Number
    CR013.12
    Country / Post
    Costa Rica
    Date of Issue
    December 01, 2012
    Subject
    Charity Stamps for the City of Children 2012
  4. Cr014.12-80
    Wns Number
    CR014.12
    Country / Post
    Costa Rica
    Date of Issue
    December 01, 2012
    Subject
    Charity Stamps for the City of Children 2012

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