Columbia subject headings:
Harvard subject headings:
Architecture, Baroque--Spain--San Ildefonso--Exhibitions.
Art--Spain--San Ildefonso--Exhibitions.
Palacio Real de la Granja.
San Ildefonso (Spain)--Buildings, structures, etc.--Exhibitions.
Princeton subject headings:
Palaces--Spain--San Ildefonso--Exhibitions.
Palacio Real (San Ildefonso, Spain)--Exhibitions.
Portraits.
Spain--Kings and rulers--Homes and haunts--Exhibitions.
Spain--Kings and rulers--Portraits--Exhibitions.