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.

PY001.07

Country / Post Paraguay
Date of Issue 27 February 2007
Primary theme Military (Military events)
Military (Military uniforms)
Subject 80 Years of the death of 1st Lieutentant Adolfo Rojas Silva
Width 45.0 mm
Height 35.0 mm
Denomination 4000 PYG
Number in set 2 (show set)
Layout/Format sheet of 25
Perforations 13.5 by 13.5
Stamp issuing authority Correo Paraguayo
Printer Fiscal Assets Department - Asunción