Columbia subject headings:
Art, Spanish--17th century.
Velázquez, Diego, 1599-1660.
Harvard subject headings:
Art, Modern--17th century--Spain--Congresses.
Art, Modern--18th century--Spain--Congresses.
Art, Spanish--17th century--Congresses.
Art, Spanish--Congresses.
Velázquez, Diego, 1599-1660--Criticism and interpretation--Congresses.
Princeton subject headings:
Art, Spanish--17th century--Congresses.
Velázquez, Diego, 1599-1660--Congresses.