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 CL001.16

  1. Cl001.16-80
    Wns Number
    CL001.16
    Country / Post
    Chile
    Date of Issue
    March 16, 2016
    Subject
    Navy - 100 Years of Naval Aviation Tradition - Dornier Wal n°16 Flying boat
  2. Cl002.16-80
    Wns Number
    CL002.16
    Country / Post
    Chile
    Date of Issue
    March 16, 2016
    Subject
    Navy - 100 Years of Naval Aviation Tradition - Fairey III-F Mk1 N°24 Seaplane