(1970 - 1972)
screenprint
(1970-72)
(1977)
lithograph
(1966)
etching and aquatint
(1982)
photocopy
offset lithograph
(1994)
hardground-etching and aquatint
(2003)
etching
(1934)
monotype
(1920)
softground-etching
(1956)