Columbia subject headings:
Harvard subject headings:
China--Antiquities.
Luoyang (Henan Sheng, China)--Antiquities.
Luoyang (Henan Sheng, China)--Description and travel.
Princeton subject headings:
China--Antiquities.
Luoyang (Henan Sheng, China)--Antiquities.
Luoyang (Henan Sheng, China)--Description.