lithograph
(1929-30)
engraving
(1981)
hard ground
(1984)
screenprint
(2001)
woodcut
(1923)
etching and foul biting
etching
(1990)
(c.1920)
etching and aquatint
(1933)
linocut
(1999)
sugar-lift etching
(1986)
(1932)
(c. 1889)
transfer-lithograph
(1978)
(1988)
(1860)