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.

Stamps issued with IT042.14

  1. It042.14-80
    Wns Number
    IT042.14
    Country / Post
    Italy
    Date of Issue
    July 19, 2014
    Subject
    Italian Natural and Landscape Heritage - Margherita di Savoia
  2. It043.14-80
    Wns Number
    IT043.14
    Country / Post
    Italy
    Date of Issue
    July 19, 2014
    Subject
    Italian Natural and Landscape Heritage - Olbia