(1977)
screenprint
(1971)
(1988)
linocut
(1928)
line-etching
(1920)
monotype
(2003)
stencil
(1985)
photocopy; hand-coloured
(1975)
(1981)
lithograph
(1992, April)
photo-lithograph
(1980)
etching and aquatint
(1997)
(1926)
drypoint
((1977))
(1976)
aquatint and etching
(1963)
etching and drypoint
(1982)
(2004)