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.

PY027.18

Country / Post Paraguay
Date of Issue 22 November 2018
Primary theme Holy Days & Celebrations (Christmas & Easter)
Subject Christmas 2018
Width 35.0 mm
Height 45.0 mm
Denomination 2500 PYG
Number in set 2 (show set)
Layout/Format sheet
Perforations 13 by 13
Stamp issuing authority Correo Paraguayo
Printer Talleres de Valores Fiscales del Ministerio de Hacienda