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. Xh001.11-80
    Wns Number
    XH001.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    January 24, 2011
    Subject
    Museum Exhibits
  2. Xh002.11-80
    Wns Number
    XH002.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    January 24, 2011
    Subject
    Museum Exhibits
  3. Xh003.11-80
    Wns Number
    XH003.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    February 11, 2011
    Subject
    120 Years from the birth of Milan Budimir
  4. Xh004.11-80
    Wns Number
    XH004.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    March 08, 2011
    Subject
    100 Years from the Nobel Prize awarded to Marie Curie
  5. Xh005.11-80
    Wns Number
    XH005.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 06, 2011
    Subject
    Europa CEPT 2011 - Forests
  6. Xh006.11-80
    Wns Number
    XH006.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 06, 2011
    Subject
    Europa CEPT 2011 - Forests
  7. Xh029.11-80
    Wns Number
    XH029.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 12, 2011
    Subject
    150th Anniversary of the Birth of Fridtjof Nansen
  8. Xh007.11-80
    Wns Number
    XH007.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 20, 2011
    Subject
    Wild Animals
  9. Xh008.11-80
    Wns Number
    XH008.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 20, 2011
    Subject
    Wild Animals
  10. Xh009.11-80
    Wns Number
    XH009.11
    Country / Post
    Bosnia and Herzegovina - Republic of Srpska
    Date of Issue
    April 20, 2011
    Subject
    Wild Animals

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