lithograph
(1963)
(1998)
woodcut
(1998, April)
screenprint
(c.1985)
off-set lithograph
(1992)
(1973)
etching
(1981)
(1968)
(1987)
linocut
(1985)
hardground-etching
(1984)
aquatint and hardground-etching
(1986)
engraved lino block
(1977)
(1975)
etching and aquatint