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 RO018.18

  1. Ro018.18-80
    Wns Number
    RO018.18
    Country / Post
    Romania
    Date of Issue
    February 16, 2018
    Subject
    The Romanian Renaissance in painting - 'The Romanian Renaissance' by Gheorghe Tattarescu
  2. Ro019.18-80
    Wns Number
    RO019.18
    Country / Post
    Romania
    Date of Issue
    February 16, 2018
    Subject
    The Romanian Renaissance in painting - Reproduction of an old age penciled portrait of Gheorghe Tattarescu