Title: Sujung kogohak e ŭihan Tong Asia muyŏk kwanʼgye yŏnʼgu
Subjects: Commerce, History, Antiquities, Underwater archaeology, Treasure-trove, Treasure troves, Treasure-troves, East Asia
Places: China, East Asia, Sinan-gun, Korea (South), Korea, Sinan-gun (Korea)
Time periods: To 1500