Title: Tosan chehyŏn yumuk
Subjects: Friends and associates, Catalogs, Hanʼguk Kukhak Chinhŭngwŏn, Korean Calligraphy, History, Choson dynasty, Friendship, Han'guk Kukhak Chinhŭngwŏn
People: Hwang Yi (1501-1570)
Time periods: Chosŏn dynasty, 1392-1910