(1961)
etching
(1966)
woodcut
(1963)
etching and aquatint
(1981)
screenprint
(1846)
(1993)
lithographs
(1985)
(1929)
(1934)
linocut
(c.1922)
(1974)
(1979)
(2000)
liftground etching and aquatint
(1977)
(1982)
(1980)
hard-ground