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.

SI008.18

Country / Post Slovenia
Date of Issue 26 January 2018
Primary theme Architecture (Classical)
Subject Architecture in Slovenia - Friedl-Rechar Building
Width 42.0 mm
Height 30.0 mm
Denomination 1.42 €
Number in set 1
Layout/Format miniature sheet of 1
Perforations 14 by 14
Stamp issuing authority Post of Slovenia
Printer Agencija za komercijalnu djelatnost doo Zagreb Croatia
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