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.

LT014.03

Country / Post Lithuania
Date of Issue 10 May 2003
Primary theme Astronomy & Space (Astronomy)
Subject 250th Anniversary of the Astronomical Observatory of the University of Vilnius
Width 30.0 mm
Height 36.5 mm
Denomination 1.00 LTL
Number in set 1
Layout/Format sheet of 50
Perforations 12 by 12
Stamp issuing authority State Enterprise Lietuvos Pastas
Printer Budapest’s Securities printing-house - Imprimerie de Sécurité de Budapest
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