Columbia subject headings:
Harvard subject headings:
Bricks--China--Nanyang Diqu--Catalogs.
Hollow bricks--China--Nanyang Diqu--Catalogs.
Relief (Decorative arts)--China--History--Qin-Han dynasties, 221 B.C.-220 A.D.--Catalogs.
Relief (Decorative arts)--China--Nanyang Diqu--Catalogs.
Tombs--China--Nanyang Diqu--Catalogs.
Princeton subject headings:
Bricks--China--Nanyang (Henan Sheng)--Catalogs.
Catalogs.
Hollow bricks--China--Nanyang (Henan Sheng)--Catalogs.
Relief (Decorative arts)--China--History--Qin-Han dynasties, 221 B.C.-220 A.D.--Catalogs.
Relief (Decorative arts)--China--Nanyang (Henan Sheng)--Catalogs.
Tombs--China--Nanyang (Henan Sheng)--Catalogs.