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 OM017.14

  1. Om013.14-80
    Wns Number
    OM013.14
    Country / Post
    Oman
    Date of Issue
    November 18, 2014
    Subject
    44th National Day
  2. Om014.14-80
    Wns Number
    OM014.14
    Country / Post
    Oman
    Date of Issue
    November 18, 2014
    Subject
    44th National Day
  3. Om015.14-80
    Wns Number
    OM015.14
    Country / Post
    Oman
    Date of Issue
    November 18, 2014
    Subject
    44th National Day
  4. Om016.14-80
    Wns Number
    OM016.14
    Country / Post
    Oman
    Date of Issue
    November 18, 2014
    Subject
    44th National Day
  5. Om017.14-80
    Wns Number
    OM017.14
    Country / Post
    Oman
    Date of Issue
    November 18, 2014
    Subject
    44th National Day