Columbia subject headings:
Harvard subject headings:
Intaglios--China--History--Qin-Han dynasties, 221 B.C.-220 A.D.
Relief (Decorative arts)--China--History--Qin-Han dynasties, 221 B.C.-220 A.D.
Princeton subject headings:
Intaglios--China--History--Qin-Han dynasties, 221 B.C.-220 A.D.
Relief (Decorative arts)--China--History--Qin-Han dynasties, 221 B.C.-220 A.D.