Columbia subject headings:
China--History--Spring and Autumn period, 722-481 B.C.
China--History--Warring States, 403-221 B.C.
Excavations (Archaeology)--China--Guyuan Shi.
Excavations (Archaeology)--China--Pengyang Xian (Ningxia Huizu Zizhiqu)
Guyuan Shi (China)--Antiquities.
Pengyang Xian (Ningxia Huizu Zizhiqu, China)--Antiquities.
Tombs--China--Guyuan Shi.
Tombs--China--Pengyang Xian (Ningxia Huizu Zizhiqu)
Harvard subject headings:
China--Antiquities.
China--History--Spring and Autumn period, 722-481 B.C.
China--History--Warring States, 403-221 B.C.
Excavations (Archaeology)--China
Princeton subject headings: