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.

RS007.11

Country / Post Serbia
Date of Issue 25 February 2011
Primary theme Fine Arts (Artists)
Subject Art - 200 Years since the Birth of Katarina Ivanovic
Width 21.5 mm
Height 35.0 mm
Denomination 22 CSD
Number in set 4 (show set)
Layout/Format sheet of 10
Perforations 13.25 by 13.25
Stamp issuing authority Public Enterprise of PTT Srbija
Printer Forum Novi Sad