Columbia subject headings:
Harvard subject headings:
China--Antiquities.
Pottery, Chinese--China--Gansu.
Pottery, Chinese--China--Qinghai.
Pottery, Prehistoric--China--Gansu.
Pottery, Prehistoric--China--Qinghai.
Princeton subject headings:
Gansu Sheng (China)--Antiquities.
Pottery, Prehistoric--China--Gansu Sheng.
Pottery, Prehistoric--China--Qinghai Sheng.
Qinghai Sheng (China)--Antiquities.