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 LT015.13

  1. Lt015.13-80
    Wns Number
    LT015.13
    Country / Post
    Lithuania
    Date of Issue
    May 11, 2013
    Subject
    Lithuanian Folk Music Instruments - Alder Bark Trumpet
  2. Lt016.13-80
    Wns Number
    LT016.13
    Country / Post
    Lithuania
    Date of Issue
    May 11, 2013
    Subject
    Lithuanian Folk Music Instruments - Traditional plucked string instrument of Suvalkija