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.

RU084.11

Country / Post Russian Federation
Date of Issue 12 December 2011
Primary theme Architecture (Classical)
History (Geographical history)
Subject Russian Regions - Omsk Region
Width 40.0 mm
Height 28.0 mm
Denomination 11.80 RUB
Number in set 1
Layout/Format sheet
Perforations 12 by 12
Stamp issuing authority MARKA Publishing & Trading Centre
Printer Association GOZNAK of the Ministry of Finance of the Russian Federation
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