(1992)
lithograph
(1990)
etching and aquatint
(1965)
linoblock-print
(1989)
linocut
etching
(1972)
woodcut
(1982)
hardground-etching
(1955-56)
etching and foul biting
((early 20th Century))
(1999)
(1975)
photo-etching
(1958)
(1921)
(1987)
screenprint
(1976)