Columbia subject headings:
Matisse, Henri, 1869-1954--Exhibitions.
Picasso, Pablo, 1881-1973--Exhibitions.
Harvard subject headings:
Matisse, Henri, 1869-1954--Exhibitions.
Picasso, Pablo, 1881-1973--Exhibitions.
Princeton subject headings:
Matisse, Henri, 1869-1954--Exhibitions.
Picasso, Pablo, 1881-1973--Exhibitions.