A copy of the "Luang Prasoet Chronicle" made during the Ayutthaya period. King Narai of the Ayutthaya Kingdom ordered the chronicle to be composed on Wednesday, 10 April 2223 BE (1681 CE). This copy was written on a traditional folding book with orpiment ink. The copy is now kept in the National Library of Thailand and is officially registered as the "Ayutthaya Chronicle: Ayutthaya Events by Years (Luang Prasoet Chronicle), No. 30, Bundle 2, Closet 111, Shelf 1/1 (Orpiment-Ink Manuscript from Ayutthaya Period)".