linocut
(1945)
aquatint
(1950s)
etching and lavis
(c.1961)
lithograph
(1990)
(1984)
etching
(1962)
etching and aquatint
(1964)
(1989)
(1955)
(1977)
screenprint
(1965)
drypoint
(1963)
(1992)
(1988)
(2000, June)
(2000)
(2000, December)