*Seoul was called 漢城 in the early modern period. - "Qing China as seen from Ryûkyû" 琉球から見た清朝, in Okada Hidehiro (ed.), Shinchô to ha nani ka 清朝とは何か, Fujiwara Shoten (2009), 255. | *Seoul was called 漢城 in the early modern period. - "Qing China as seen from Ryûkyû" 琉球から見た清朝, in Okada Hidehiro (ed.), Shinchô to ha nani ka 清朝とは何か, Fujiwara Shoten (2009), 255. |