Columbia subject headings:
Harvard subject headings:
Agricultural implements--China.
Bronzes, Chinese--To 221 B.C.
China--Antiquities.
Implements, utensils, etc.--China.
Princeton subject headings:
Bronzes, Chinese--To 221 B.C.
China--History--To 221 B.C.--Antiquities.
Tools--China--History--To 221 B.C.