조선왕조실록
The collection has over 260,000 items, with many of them digitized and available online. Notability the Annals of the Joseon Dynasty (aka Joseon Wangjo Sillok), Daily Records of the Royal Secretariat (aka Seungjeongwon Ilgi) and Uigwe or "Royal Protocols" of the Joseon Dynasty, that were not looted and remained in Korea. They are among the National treasures of South Korea and are inscribed in UNESCO's Memory of the World Programme.