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.

RO140.18

Country / Post Romania
Date of Issue 12 October 2018
Primary theme Fine Arts (Sculpture)
Subject Monuments in the Honour of Nation's Heroes - The Monument to the Railway Heroes
Width 33.0 mm
Height 48.0 mm
Denomination 1.40 RON
Number in set 5 (show set)
Layout/Format sheet of 32 & 5
Perforations 13.5 by 13.5
Stamp issuing authority SC Romfilatelia SA
Printer Fabrica de timbre
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