Columbia subject headings:
De Kooning, Willem, 1904-1997--Exhibitions.
Guerrero, José, 1914-1991--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Color in art--Exhibitions.
De Kooning, Willem, 1904-1997--Last years--Exhibitions.
Guerrero, José, 1914-1991--Last years--Exhibitions.