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 Greece in 2015

The 2015 issuing programme is not available.
  1. Gr061.15-80
    Wns Number
    Country / Post
    Date of Issue
    December 14, 2015
    Corporate Signs, Logos & Products that made History - Hatzopoulos Flexible Packaging

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