(1971)
offset-lithograph
(1980)
lithograph
(1996)
etching
(1987)
etching and aquatint
(c.1927)
aquatint
(1923)
(1978)
screenprint
(1976)
aquatint on zinc
(1995)
(1970)
(1979)
relief-etching
(1955-56)
monotype