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 SM036.14

  1. Sm035.14-80
    Wns Number
    SM035.14
    Country / Post
    San Marino
    Date of Issue
    October 22, 2014
    Subject
    UNESCO - World Heritage - Travel in Italy 02
  2. Sm036.14-80
    Wns Number
    SM036.14
    Country / Post
    San Marino
    Date of Issue
    October 22, 2014
    Subject
    UNESCO - World Heritage - Travel in Italy 02
  3. Sm037.14-80
    Wns Number
    SM037.14
    Country / Post
    San Marino
    Date of Issue
    October 22, 2014
    Subject
    UNESCO - World Heritage - Travel in Italy 02
  4. Sm038.14-80
    Wns Number
    SM038.14
    Country / Post
    San Marino
    Date of Issue
    October 22, 2014
    Subject
    UNESCO - World Heritage - Travel in Italy 02