Columbia subject headings:
Harvard subject headings:
Art, Modern--20th century--Exhibitions
Art--Private collections--Great Britain--Exhibitions.
Power, E. J., 1899-1993--Art collections--Exhibitions.
Tate Gallery--Exhibitions.
Princeton subject headings:
Art, Modern--20th century--Exhibitions.
Art--England--London--Exhibitions.
Power, E. J., 1899-1993--Art collections--Exhibitions.
Tate Gallery--Exhibitions.