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 NA009.16

  1. Na006.16-80
    Wns Number
    NA006.16
    Country / Post
    Namibia
    Date of Issue
    May 11, 2016
    Subject
    Tortoises of Namibia - Speke's Hinged Tortoise (Kinixys spekii)
  2. Na007.16-80
    Wns Number
    NA007.16
    Country / Post
    Namibia
    Date of Issue
    May 11, 2016
    Subject
    Tortoises of Namibia - Namaqualand Tent Tortoise (Psammobates tentorius trimeni)
  3. Na008.16-80
    Wns Number
    NA008.16
    Country / Post
    Namibia
    Date of Issue
    May 11, 2016
    Subject
    Tortoises of Namibia - Nama Padloper (Homopus solus)
  4. Na009.16-80
    Wns Number
    NA009.16
    Country / Post
    Namibia
    Date of Issue
    May 11, 2016
    Subject
    Tortoises of Namibia - Angulate Tortoise (Chersina angulata)