(1985)
etching
(1967)
etching and aquatint
((1968))
screenprint
(October 1965)
line-etching and aquatint
(1966)
(27 August 1963)
woodcut
((1978))
lithograph
(c.1944)
etching and drypoint
(1987)
(1954)
lithograph printed in colour
(1965)
(1972)
(1991)
monotype
(c.1964)
((1968-69))
drypoint