Columbia subject headings:
Harvard subject headings:
Art--Collectors and collecting
Artists' marks.
China painters--Dictionaries.
Collectors' marks.
Seals (Numismatics)--China
Princeton subject headings:
Art--Collectors and collecting.
Artists' marks.
China painters.
Collectors' marks.
Dictionaries.
Painters--Dictionaries--German.
Seals (Numismatics)--China.