(1885)
lithograph
(c.1985)
off-set lithograph
(1992)
screenprint
(1977)
(1970 - 1972)
(1970-72)
(1987)
(1966)
etching and aquatint
(1982)
photocopy
offset lithograph
(1994)
hardground-etching and aquatint
(2003)
etching
(1934)
monotype
(1920)
softground-etching