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 BB010.17

  1. Bb010.17-80
    Wns Number
    BB010.17
    Country / Post
    Barbados
    Date of Issue
    November 06, 2017
    Subject
    Renewable energy - Barbados Light & Power Mega Solar Farm
  2. Bb011.17-80
    Wns Number
    BB011.17
    Country / Post
    Barbados
    Date of Issue
    November 06, 2017
    Subject
    Renewable energy - Solar Commercial Water Heater
  3. Bb012.17-80
    Wns Number
    BB012.17
    Country / Post
    Barbados
    Date of Issue
    November 06, 2017
    Subject
    Renewable energy - Portvale Factory - Bagasse
  4. Bb013.17-80
    Wns Number
    BB013.17
    Country / Post
    Barbados
    Date of Issue
    November 06, 2017
    Subject
    Renewable energy - Carport & Rooftop Photovoltaics