(1981)
hard ground
(1928)
aquatint and etching
(1963)
lithograph
(2002)
etching
(1946)
linocut
(1960)
(1996)
(1970)
lithographs
(1985)
screenprint
etching and softground etching
(1980)
drypoint
(1967)
mirror
(1973-74)
(1971)
etching and aquatint
(1992, February)
(1973)