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.

BO009.12

Country / Post Bolivia
Date of Issue 15 May 2012
Primary theme History (History of Peoples)
Subject Tupac Katari y Bartolina Sisa
Width 43.0 mm
Height 32.0 mm
Denomination 0.50 BOB
Number in set 3 (show set)
Layout/Format sheet
Perforations 13.5 by 13.5
Stamp issuing authority Empresa de Correos de Bolivia
Printer Industrias Lara Bisch SA