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 PT102.12

  1. Pt102.12-80
    Wns Number
    PT102.12
    Country / Post
    Portugal
    Date of Issue
    October 03, 2012
    Subject
    Portuguese Palaces - Ajuda National Palace
  2. Pt103.12-80
    Wns Number
    PT103.12
    Country / Post
    Portugal
    Date of Issue
    October 03, 2012
    Subject
    Portuguese Palaces - Pena National Palace
  3. Pt104.12-80
    Wns Number
    PT104.12
    Country / Post
    Portugal
    Date of Issue
    October 03, 2012
    Subject
    Portuguese Palaces - Mafra National Palace
  4. Pt105.12-80
    Wns Number
    PT105.12
    Country / Post
    Portugal
    Date of Issue
    October 03, 2012
    Subject
    Portuguese Palaces - Sintra National Palace
  5. Pt106.12-80
    Wns Number
    PT106.12
    Country / Post
    Portugal
    Date of Issue
    October 03, 2012
    Subject
    Portuguese Palaces - Montserrate National Palace
  6. Pt107.12-80
    Wns Number
    PT107.12
    Country / Post
    Portugal
    Date of Issue
    October 03, 2012
    Subject
    Portuguese Palaces - Queluz National Palace