Columbia subject headings:
Harvard subject headings:
Asia, Central--Civilization--Pictorial works.
Asia--Civilization--Pictorial works.
Korea--Civilization--Pictorial works.
Silk Road--Antiquities--Pictorial works.
Silk Road--History--Pictorial works.
Trade routes--Asia--History--Pictorial works.
Princeton subject headings:
Asia, Central--Civilization--Pictorial works--Catalogs.
Catalogs.
East Asia--Civilization--Pictorial works--Catalogs.
Eurasia--Description and travel--Pictorial works--Catalogs.
Europe--Civilization--Pictorial works--Catalogs.
Silk Road--Antiquities--Pictorial works--Catalogs.
Silk Road--History--Pictorial works--Catalogs.