Columbia subject headings:
Calligraphy, Chinese--China--Sichuan Sheng.
Calligraphy, Chinese--History--Song-Yuan dynasties, 960-1368.
Harvard subject headings:
Princeton subject headings:
Calligraphy, Chinese--History--Song-Yuan dynasties, 960-1368.
Calligraphy--China--Sichuan Sheng--History.