Columbia subject headings:
Harvard subject headings:
Art, Renaissance--Spain--Congresses.
Art, Spanish--16th century--Congresses.
Charles V, Holy Roman Emperor, 1500-1558--Art patronage--Congresses.
Philip II, King of Spain, 1527-1598--Art patronage--Congresses.
Princeton subject headings:
Art, Renaissance--Spain--Congresses.
Art, Spanish--16th century--Congresses.
Art--Spain--Madrid--Congresses.
Charles V, Holy Roman Emperor, 1500-1558--Art patronage--Congresses.
Philip III, King of Spain, 1578-1621--Art patronage--Congresses.