(1954)
(1985)
etching and aquatint
(1977)
screenprint
woodcut
(1960)
linocut
(1992)
etching
(1973)
lithograph
(1974)
(1935)
(2004)
offset-lithograph
(2010)
lithographs
(1962)
(1984)
(1940)
(1994)
(1990)
(1982)
(1968)