(1984)
screenprint
(1988)
(1932)
drypoint
(1920)
monotype
(1954)
linocut
(c.1922)
etching
(1989)
(1987)
hardground-etching and aquatint
(1964)
(1981)
etching and aquatint
coloured embossed etching
(1968)
(1991)
(1983, March)
photo-etching and aquatint