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 CZ034.19

  1. Cz034.19-80
    Wns Number
    CZ034.19
    Country / Post
    Czech Republic
    Date of Issue
    October 23, 2019
    Subject
    Czech Actresses and Actors - Dana Medřická
  2. Cz035.19-80
    Wns Number
    CZ035.19
    Country / Post
    Czech Republic
    Date of Issue
    October 23, 2019
    Subject
    Czech Actresses and Actors - Radovan Lukavský