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.

ET009.18

Country / Post Ethiopia
Date of Issue 5 June 2018
Primary theme Religions & beliefs (Christianity)
Architecture (Classical)
Subject Churches 3rd Series - Maryam Korkor (Tigraye)
Width 40.0 mm
Height 30.0 mm
Denomination 4.00 ETB
Number in set 4 (show set)
Layout/Format sheet
Perforations 13 by 13
Stamp issuing authority Ethiopian Postal Service
Printer Southern Colour Print