(1966)
colour etching and aquatint
(1930)
lithograph
(1978)
etching
(1967)
linocut
((1919))
aquatint
(1857)
(c.1938)
(c.1954)
(1982)
offset-lithograph
((1986))
screenprint
(1949)
(1931)
(1962)
(1865)
(1999)
woodcut and linocut
(1986)