Indonesia 20,000 Rupiah Banknote, P-151f(2), 2016, UNC

This 20,000 Rupiah banknote from Indonesia’s 2016 series offers a vibrant look into the nation’s cultural and natural heritage. The obverse features the portrait of Dr. G.S.S.J. Ratulangi, a celebrated educator and advocate for Indonesian independence, rendered alongside intricate patterns and modern security features. The note incorporates essential anti-counterfeiting elements, including a visible security thread and a watermark, ensuring its technical integrity. On the reverse, the design highlights the country's biodiversity and traditions by showcasing the scenic Derawan Islands in East Kalimantan and a performer of the traditional Tari Gong dance. This uncirculated note provides a compelling educational overview of Indonesia's regional identity, making it an excellent addition for collectors interested in Southeast Asian history and geography.