| WWF Conserving Nature Grade : PF 68 Year : BE2541(1998) Denomination : 200 Baht Remarks : Ag=93.7%, 23.4g., Mintage 3,250 SIAMCOIN: TH900922 |
| WWF Conserving Nature Grade : PF 69 Year : BE2540(1997) Denomination : 100 Baht Remarks : Ag=98.6%, 15 g.,Mintage 5,000 SIAMCOIN: TH900903 |
| WWF Conserving Nature Grade : PF 68 Year : BE2541(1998) Denomination : 200 Baht Remarks : Ag=94%, 23.3 g.,Mintage 3,250 SIAMCOIN: TH900920 |
