(1945)
aquatint
(1950s)
etching and lavis
(c.1961)
lithograph
(1990)
(1984)
etching
(1962)
etching and aquatint
(1964)
linocut
(1989)
(1955)
(1977)
screenprint
(1965)
drypoint
(1963)
(1992)
(1988)
(2000, June)
(2000)
(2000, December)
(1975)
collage of string