Columbia subject headings:
Jade art objects--China--History--Congresses.
Silk Road--Antiquities--Congresses.
Harvard subject headings:
Jade art objects--China--History.
Silk Road--Antiquities.
Xinjiang Uygur Zizhiqu (China)--Antiquities.
Princeton subject headings:
Jade art objects--China, Northwest--History.
Silk Road.