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.

PY001.17

Country / Post Paraguay
Date of Issue 13 March 2017
Primary theme Architecture (Classical)
Politics & Government
Subject Annual Meeting of the Boards of Governors - IDB - IIC - Paraguay 2017
Width 45.0 mm
Height 35.0 mm
Denomination 1400 PYG
Number in set 3 (show set)
Layout/Format miniature sheet of 3 of 3 designs
Perforations 13.5 by 13.5
Stamp issuing authority Correo Paraguayo
Printer Talleres de Valores Fiscales del Ministerio de Hacienda