Yi Chung-hwan

Yi Chung-hwan (1690–1756) was a Joseon civil servant and geographer. He wrote the classic Taengniji (1751), describing places in Korea in detail, including provinces of Pyeong'an, Hamgyeong, Hwanghae, Gangwon, Gyeongsang, Jeolla, Chungcheong, and Gyeonggi.