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.

RO110.18

Country / Post Romania
Date of Issue 20 July 2018
Primary theme Royalty & Monarchies
Subject 80 Years since Queen Marie's passage to eternity - Reproduction of the portrait of the Queen who carries the crown made especially for the coronation ceremony from Alba Iulia, October 15th 1922
Width 33.0 mm
Height 48.0 mm
Denomination 3.00 RON
Number in set 5 (show set)
Layout/Format sheet of 32 & 6
Perforations 13.5 by 13.5
Stamp issuing authority SC Romfilatelia SA
Printer Fabrica de timbre
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