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 RO123.18

  1. Ro122.18-80
    Wns Number
    RO122.18
    Country / Post
    Romania
    Date of Issue
    August 10, 2018
    Subject
    'Revolutionary Romania' in painting - Reproduction of the painting 'Romania Breaking off Her Chains on the Field of Liberty' painted by Constantin Daniel Rosenthal
  2. Ro123.18-80
    Wns Number
    RO123.18
    Country / Post
    Romania
    Date of Issue
    August 10, 2018
    Subject
    'Revolutionary Romania' in painting - Reproduction of the painting 'Revolutionary Romania' painted by Constantin Daniel Roesnthal