(1985)
photocopy; hand-coloured
(1975)
(1981)
lithograph
(1992, April)
photo-lithograph
(1980)
etching and aquatint
(1997)
linocut
(1977)
(1926)
drypoint
((1977))
(1976)
aquatint and etching
(1963)
etching and drypoint
(1982)
screenprint
(2004)
(1996, December)
etching
(1999)
collagraph
(1984)
etching and aquatint printed in colour
photo-etching