Columbia subject headings:
Art--Spain--Madrid--Catalogs.
Museo del Prado--Catalogs.
Harvard subject headings:
Museo del Prado--Catalogs.
Painting, European--Catalogs.
Painting--Spain--Madrid--Catalogs
Sculpture, European--Catalogs.
Sculpture--Spain--Madrid--Catalogs.
Princeton subject headings:
Catalogs.
Museo del Prado--Catalogs.
Painting, European--Catalogs.
Painting--Spain--Madrid--Catalogs.
Sculpture, European--Catalogs.
Sculpture--Spain--Madrid--Catalogs.