Columbia subject headings:
Harvard subject headings:
Art, Italian--Influence
Art, Spanish--17th century--Italian influences.
Velázquez, Diego, 1599-1660--Catalogs.
Velázquez, Diego, 1599-1660--Travel--Italy.
Princeton subject headings:
Velázquez, Diego, 1599-1660--Criticism and interpretation.
Velázquez, Diego, 1599-1660--Travel--Italy.