China 2009 World Stamp Exhibition ---Series of philatelic materials
Technical Details:
On April 10, 2009, China National Philatelic Corporation issued a two-piece set of First-day Cover about China 2009 World Stamp Exhibition. Selling Price: 4.40yuan Date of issue: April 10, 2009
China 2009 World Stamp Exhibition ---Souvenir Sheet First-day Cover