As is often the case with archeological findings in Korea, local researchers have come across a host of treasures in a place where a city development project is underway. The site is Chungju, North Chungcheong, and the discovery was made by the Foundation of East Asia Cultural Properties Institute. The relics go back to as early as 75,000 years ago, ranging from the Paleolithic Era; the Three Kingdoms era (57 BC-AD 668); the Goryeo Dynasty (918-1392); and the Joseon Dynasty (1392-1910). Among them, however, the most intensive academic attention is being garnered for the seals found in Goryeo-period tombs, which...