Author
Ernst, Max, 1891-1976
Spies, Werner, 1937-
2
Art Institute of Chicago
1
Camfield, William A.
1
Hamburger Kunsthalle
1
Hofmann, Werner, 1928-2013
1
Hopps, Walter
1
Kunstsammlung Nordrhein-Westfalen (Germany)
1
Maur, Karin von, 1938-
1
Menil Collection (Houston, Tex.)
1
Museum of Modern Art (New York, N.Y.)
1
Rice University. Institute for the Arts
1
Staatsgalerie Stuttgart
1
Tate Gallery
1