(1968?)
linocut
(1992)
etching
(1977-79)
screenprint
(1964)
etching and aquatint
(1957)
woodcut
(1998, September)
sugarlift
(1971, September)
photo-etching and aquatint
(1991, July)
(1987)
(1948)
lithograph
(1967)
photocopy
(1989)
linocut printed in black ink