(1934)
linocut
(1951)
(1984)
photocopy
(c.1865)
lithograph
(1983, March-April)
photo-etching and aquatint
((1988))
screenprint
(1990)
(1979)
(1995)
drypoint
(1977)
(1953-54)
etching and aquatint
(1987)
lithograph from computer-generated image
(1989)
woodcut
hard ground
(1924)
mezzotint