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.

RO079.18

Country / Post Romania
Date of Issue 15 June 2018
Primary theme Science & Technology (Famous scientists)
Subject Famous Romanians (I) - Ion Cantacuzino (1863-1934) - Founder of the Romanian School of Microbiology
Width 24.0 mm
Height 33.0 mm
Denomination 1.50 RON
Number in set 9 (show set)
Layout/Format sheet of 80
Perforations 14 by 14
Stamp issuing authority SC Romfilatelia SA
Printer Fabrica de timbre
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