(1979)
screenprint
(1989)
etching and drypoint
(1963)
linocut
(1977)
(1988)
relief print; hand-coloured
(1930s)
(c.1985)
offset-lithograph
(1996)
(1997, May)
etching
(1929)
lithograph
(1968)
etching and aquatint
(c.1930)
(1975)
woodcut
(1973)
(1970)
(1960-1961)
(1938)
(1960-70)