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 SM007.14

  1. Sm007.14-80
    Wns Number
    SM007.14
    Country / Post
    San Marino
    Date of Issue
    March 17, 2014
    Subject
    40th Anniversary of the Declaration of Rights Law 59/1974
  2. Sm008.14-80
    Wns Number
    SM008.14
    Country / Post
    San Marino
    Date of Issue
    March 17, 2014
    Subject
    40th Anniversary of the Declaration of Rights Law 59/1974