Columbia subject headings:
Art, Ancient--Early works to 1800.
Color--Early works to 1800.
Painting--Early works to 1800.
Painting--Technique--Early works to 1800.
Harvard subject headings:
Art, Ancient--Early works to 1800.
Color--Early works to 1800.
Painting--Early works to 1800
Painting--Technique--Early works to 1800
Princeton subject headings:
Art, Ancient--Early works to 1800.
Color--Early works to 1800.
Painting--Early works to 1800.
Painting--Technique--Early works to 1800.