Columbia subject headings:
Harvard subject headings:
Apelles Collection--Exhibitions.
Drawing, Spanish--16th century--Exhibitions.
Drawing, Spanish--17th century--Exhibitions.
Drawing--Private collections--England--London--Exhibitions.
Princeton subject headings:
Apelles Collection--Exhibitions.
Drawing, Spanish--16th century--Exhibitions.
Drawing, Spanish--17th century--Exhibitions.
Drawing--Private collections--England--London--Exhibitions.