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. Its security features include a solid green security thread with printed Thai text and a watermark that reveals Rama IX. The green note bear the signatures of Supat Suthatham and Sanoh Unakul and measures 140 mm x 73 mm. This particular banknote is in uncirculated condition and has been TAP authenticated with a grade of 60-70.