(1947)
etching and aquatint
(1966)
woodcut
(1961)
etching
(1963)
(1981)
screenprint
(1965)
lithograph
(1846)
(1993)
lithographs
(1985)
(1934)
linocut
(1929)
(c.1922)
(1974)
(1979)
(2000)
liftground etching and aquatint
(1977)
(1982)
(1980)
hard-ground