Sanjiangyuan Nature Reserve

2009-14, Sanjiangyuan Nature Reserve《三江源自然保护区》 Stamp Title: Sanjiangyuan Nature Reserve Serial number: 2009-14 Scott Number: - Values in set: 3 Denomination: 360 fen Date of issue: July 25, 2009 Size of stamp: 60 * 30 mm Perforation: 13.5 * 13 Sheet composition: 12 (four sets) Size of sheet: 220 * 170 mm Printing process: [...]