Singapore 2009 Opening of Circle Line (Mass Transit System) )
From Stamps of the World
- Issue date: 28th May 2009
- four values
- Designed by: SMRT Transit Corporation
- Printed by: Secura, Singapore
- Print Process: lithography
- stamp format circular, diameter 29mm
- Perforations: 13.25 (approx)
Singapore Mass Transit System (SMRT). Opening of the Circle Line
