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 GR019.15

  1. Gr016.15-80
    Wns Number
    GR016.15
    Country / Post
    Greece
    Date of Issue
    April 21, 2015
    Subject
    Figures of Resistance against the Greek Military Junta - Dimitris Opropoulos - Spyros Moustaklis
  2. Gr017.15-80
    Wns Number
    GR017.15
    Country / Post
    Greece
    Date of Issue
    April 21, 2015
    Subject
    Figures of Resistance against the Greek Military Junta - Nikiforos Mandilaras - Panayotis Elis
  3. Gr018.15-80
    Wns Number
    GR018.15
    Country / Post
    Greece
    Date of Issue
    April 21, 2015
    Subject
    Figures of Resistance against the Greek Military Junta - Sakis Karayorgas - Kostas Yorgakis
  4. Gr019.15-80
    Wns Number
    GR019.15
    Country / Post
    Greece
    Date of Issue
    April 21, 2015
    Subject
    Figures of Resistance against the Greek Military Junta - Yorgos Tsarouhas - Yannis Halkidis