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.

RO121.18

Country / Post Romania
Date of Issue 3 August 2018
Primary theme Fine Arts (Museums and Art Galleries)
Subject Museum of Romanian records - Logo of the International Federation of Philately
Width 36.0 mm
Height 36.0 mm
Denomination 11.50 RON
Number in set 4 (show set)
Layout/Format miniature sheet of 1
Perforations imperforate
Stamp issuing authority SC Romfilatelia SA
Printer Fabrica de timbre
Connect to the web shop of the issuing stamp authority