Columbia subject headings:
Harvard subject headings:
Christian art and symbolism--Portugal--Medieval, 500-1500--Exhibitions.
Christian art and symbolism--Portugal--Modern period, 1500---Exhibitions.
Painting, Portuguese--15th century--Exhibitions.
Painting, Portuguese--16th century--Exhibitions.
Princeton subject headings:
Art, Portuguese--15th century--Exhibitions.
Art, Portuguese--16th century--Exhibitions.