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.

PT005.17

Country / Post Portugal
Date of Issue 7 January 2017
Primary theme Architecture (Classical)
Geography & Meteorology
Subject Lisbon - Ibero-American Capital of Culture 2017
Width 30.6 mm
Height 40.0 mm
Denomination 0.80 €
Number in set 5 (show set)
Layout/Format sheet of 50
Perforations 13 by 13
Stamp issuing authority CTT Correios de Portugal SA
Printer Imprensa Nacional Casa da Moeda
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