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.

RS061.15

Country / Post Serbia
Date of Issue 4 December 2015
Primary theme Mankind (Women)
History (World War I & II)
Subject British Heroines of the First World War in Serbia
Width 35.0 mm
Height 47.5 mm
Denomination 74.00 CSD
Number in set 6 (show set)
Layout/Format booklet
Perforations 14 by imperforate
Stamp issuing authority Public Enterprise of PTT Srbija
Printer Forum Novi Sad