Columbia subject headings:
Art patronage--Spain--History--16th century.
Art--Collectors and collecting--Spain--History--16th century.
Spain--Kings and rulers--Art patronage--History--16th century.
Harvard subject headings:
Art, European--16th century.
Art--Collectors and collecting--Austria--16th century.
Habsburg, House of--Art collections.
Princeton subject headings:
Art patronage--Spain--History--16th century.
Art--Collectors and collecting--Spain--History--16th century.
Spain--Kings and rulers--Art patronage--History--16th century.