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.

TR019.19

Country / Post Turkey
Date of Issue 23 March 2019
Primary theme Meteorology
Subject World Meteorology Day
Width 38.0 mm
Height 38.0 mm
Denomination 2.00 TRL
Number in set 1
Layout/Format sheet
Perforations 13 by 13
Stamp issuing authority General Directorate of PTT
Printer PTT Printing House
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