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 OM012.14

  1. Om005.14-80
    Wns Number
    OM005.14
    Country / Post
    Oman
    Date of Issue
    September 29, 2014
    Subject
    Omani Forts - Jabreen Castle
  2. Om006.14-80
    Wns Number
    OM006.14
    Country / Post
    Oman
    Date of Issue
    September 29, 2014
    Subject
    Omani Forts - Nizwa Fort
  3. Om007.14-80
    Wns Number
    OM007.14
    Country / Post
    Oman
    Date of Issue
    September 29, 2014
    Subject
    Omani Forts - Bahla Fort
  4. Om008.14-80
    Wns Number
    OM008.14
    Country / Post
    Oman
    Date of Issue
    September 29, 2014
    Subject
    Omani Forts - Al Hazm Castle
  5. Om009.14-80
    Wns Number
    OM009.14
    Country / Post
    Oman
    Date of Issue
    September 29, 2014
    Subject
    Omani Forts - Jabreen Castle
  6. Om010.14-80
    Wns Number
    OM010.14
    Country / Post
    Oman
    Date of Issue
    September 29, 2014
    Subject
    Omani Forts - Nizwa Fort
  7. Om011.14-80
    Wns Number
    OM011.14
    Country / Post
    Oman
    Date of Issue
    September 29, 2014
    Subject
    Omani Forts - Bahla Fort
  8. Om012.14-80
    Wns Number
    OM012.14
    Country / Post
    Oman
    Date of Issue
    September 29, 2014
    Subject
    Omani Forts - Al Hazm Castle