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.

All registered stamps issued by Bosnia and Herzegovina - Republic of Srpska in 2011

The 2011 issuing programme is not available.
  1. Xh010.11-80
    Wns Number
    XH010.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 20, 2011
    Subject
    Wild Animals
  2. Xh011.11-80
    Wns Number
    XH011.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    May 10, 2011
    Subject
    Fauna - Birds of Bardaca
  3. Xh012.11-80
    Wns Number
    XH012.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    May 10, 2011
    Subject
    Fauna - Birds of Bardaca
  4. Xh013.11-80
    Wns Number
    XH013.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    May 10, 2011
    Subject
    Fauna - Birds of Bardaca
  5. Xh014.11-80
    Wns Number
    XH014.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    May 10, 2011
    Subject
    Fauna - Birds of Bardaca
  6. Xh015.11-80
    Wns Number
    XH015.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    May 17, 2011
    Subject
    75 Years of National University Library - Republic of Srpska
  7. Xh016.11-80
    Wns Number
    XH016.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    June 07, 2011
    Subject
    European Championship in Kayak and Canoe - Banja Luka 2011
  8. Xh017.11-80
    Wns Number
    XH017.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    June 07, 2011
    Subject
    European Championship in Kayak and Canoe - Banja Luka 2011
  9. Xh018.11-80
    Wns Number
    XH018.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    June 15, 2011
    Subject
    Miroslav's Gospel
  10. Xh019.11-80
    Wns Number
    XH019.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    June 15, 2011
    Subject
    Miroslav's Gospel

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