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.

OM008.14

Country / Post Oman
Date of Issue 29 September 2014
Primary theme Architecture (Classical)
Subject Omani Forts - Al Hazm Castle
Width 30.0 mm
Height 40.0 mm
Denomination 1.50 OMR
Number in set 8 (show set)
Layout/Format miniature sheet of 4 of 4 designs
Perforations 13 by 13
Stamp issuing authority Ministry of Transport & Communications Sultanate of Oman
Printer Cartor
Connect to the web shop of the issuing stamp authority