Columbia subject headings:
Harvard subject headings:
An, Kyŏn, active 15th century. Mongyu towŏndo.
Calligraphy, Korean--History--Chosŏn dynasty, 1392-1910.
Painting, Korean--Chosŏn dynasty, 1392-1910.
Princeton subject headings:
An, Kyŏn, active 15th century. Mongyu towŏndo.