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.

PK001.19

Country / Post Pakistan
Date of Issue 15 February 2019
Primary theme Literature, Press and Comics (Writers)
Subject 150th Anniversary of Death of Mirza Asadullah Khan Ghalib (Urdu Eminent Poet)
Width 40.5 mm
Height 40.5 mm
Denomination 8.00 PKR
Number in set 1
Layout/Format sheet of 20
Perforations 13 by 13
Stamp issuing authority Pakistan Post Office
Printer National Security Printing Company Karachi