Columbia subject headings:
Harvard subject headings:
China--Kings and rulers--Tombs.
Excavations (Archaeology)--China--Ning-hsia Hui Autonomous Region.
Ning-hsia Hui Autonomous Region (China)--Antiquities.
Tombs--China--Ning-hsia Hui Autonomous Region.
Princeton subject headings:
China--History--Xi Xia dynasty, 1038-1227.
China--Kings and rulers--Tombs.
Excavations (Archaeology)--China--Ningxia Hui Autonomous Region.
Ningxia Huizu Zizhiqu (China)--Antiquities.
Tombs--China--Ningxia Hui Autonomous Region.