(c.1960)
softground-etching
(1999, October)
linocut
(1994)
drypoint
(1987)
monotype
(1989)
etching
(1996)
lithograph
(1959)
(1963)
(1999)
((1946))
offset-lithograph
(1962)
(1953)
(1999, November)
(1986)
(1975)
woodcut
((1950s))
softground etching
(1960)