(1990)
lithograph
(1971)
screenprint
(1984)
photocopy
(2000)
liftground etching and aquatint
(1986-92)
etching
(2002)
digital
(1965)
etching and aquatint printed in black ink
((1953))
wood-engraving
(1996, September)
linocut
(1962)
(1978)
(1992)
((1880))
woodcut
(1999)