The Thailand 20 Baht Banknote was issued by the Government of Thailand between 1971 and 1981. Its obverse side features the Royal Garuda emblem, two nagas (mythological serpents), and King Bhumibol Adulyadej (Rama IX). Its reverse side depicts the Royal Barge Suphanahongse with temples in the background. Security features include a solid green security thread with printed Thai text and a watermark of Rama IX. The green banknote measures 140 mm x 73 mm and bear the signatures of General Kriengsak Chommanan and Nukul Prachuabmoh. This particular banknote is in uncirculated condition and has been TAP authenticated with a grade of 60-70.