Columbia subject headings:
Harvard subject headings:
Calligraphy, Chinese--China--Dingxi Xian (China)--20th century
Painting, Chinese--China--Dingxi Xian (China)--20th century.
Princeton subject headings:
Calligraphy, Chinese--China--Dingxi Xian (China)--20th century.
Painting, Chinese--China--Dingxi Xian (China)--20th century.