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.

ET006.12

Country / Post Ethiopia
Date of Issue 30 June 2012
Primary theme Architecture (Classical)
Fine Arts (Sculpture)
Subject Addis Ababa City Monuments 2nd series
Width 40.0 mm
Height 30.0 mm
Denomination 0.60 ETB
Number in set 4 (show set)
Layout/Format sheet
Perforations 14 by 14
Stamp issuing authority Ethiopian Postal Service
Printer