2009 Earth Hour Limited Edition Medallion & Stamp Cover PNC

2009 Earth Hour Stamp and Medallion Cover Limited Edition 10,000.In 2007 Australia pioneered the now global annual event - EARTH HOUR. Conceived to raise awareness of the Global Warming issue and to show how small actions can make a huge difference in the reduction of greenhouse gases.Earth Hour will be at 8.30pm on March 28 2009.The stamp and medallion cover consist of two 55c and 1 x $2.05 International Stamps featuring animals.