Columbia subject headings:
Beckmann, Max, 1884-1950.
Soupault, Philippe, 1897-1990.
Surrealism.
Harvard subject headings:
Beckmann, Max, 1884-1950--Criticism and interpretation.
Soupault, Philippe, 1897-
Soupault, Philippe, 1897-1990.
Surrealism
Princeton subject headings:
Beckmann, Max, 1884-1950.
Soupault, Philippe, 1897-1990.
Surrealism--France.