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 PT082.12

  1. Pt080.12-80
    Wns Number
    PT080.12
    Country / Post
    Portugal
    Date of Issue
    July 30, 2012
    Subject
    The Douro River
  2. Pt081.12-80
    Wns Number
    PT081.12
    Country / Post
    Portugal
    Date of Issue
    July 30, 2012
    Subject
    The Douro River
  3. Pt082.12-80
    Wns Number
    PT082.12
    Country / Post
    Portugal
    Date of Issue
    July 30, 2012
    Subject
    The Douro River
  4. Pt083.12-80
    Wns Number
    PT083.12
    Country / Post
    Portugal
    Date of Issue
    July 30, 2012
    Subject
    The Douro River
  5. Pt084.12-80
    Wns Number
    PT084.12
    Country / Post
    Portugal
    Date of Issue
    July 30, 2012
    Subject
    The Douro River