Columbia subject headings:
Harvard subject headings:
Bricks--China--Gansu Sheng.
Intaglios--China--Gansu Sheng.
Intaglios--China--History--Song-Yuan dynasties, 960-1368.
Relief (Decorative arts)--China--Gansu Sheng.
Relief (Decorative arts)--China--History--Song-Yuan dynasties, 960-1368.
Princeton subject headings:
Bricks--China--Gansu Sheng.
Intaglios--China--Gansu Sheng.
Intaglios--China--History--Song-Yuan dynasties, 960-1368.
Relief (Decorative arts)--China--Gansu Sheng.
Relief (Decorative arts)--China--History--Song-Yuan dynasties, 960-1368.