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.

RO003.18

Country / Post Romania
Date of Issue 12 January 2018
Primary theme Fauna (Birds - General)
Subject Migratory birds - Cranes - Japanese crane or Manchurian crane (Grus japonensis)
Width 42.0 mm
Height 27.0 mm
Denomination 4.00 RON
Number in set 5 (show set)
Layout/Format sheet of 32 & 5
Perforations 13 by 13
Stamp issuing authority SC Romfilatelia SA
Printer Fabrica de timbre
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