(1954)
lithograph
(1968)
(1964)
Clown.
(1962)
linocut
(1958)
Clown
(1955)
etching
screenprint
(1987)
monotype
(October 1980)
(1990)
(1965)
(1972)
(1971)
(1979)
(1980)
(1925)
spirit-aquatint and burnishing