Honil Gangni Yeokdae Gukdo Ji Do
Kwon Kun, Yi Hoe
Korea
37°35’N 127°0’E
1402
Tae Chosŏn chido, The Great Korean Ch’onhado Map
The Ch’onhado projection is a circular type of map centered on China and Korea. The Tae Chosŏn chido (litteraly the Great Korean Map) is one of its finest examples.