(1962)
drypoint
(1987)
(1966)
photo-lithograph
(1985)
screenprint
(1968)
etching and aquatint printed in black ink
(2001)
etching
(1997)
(1998-99)
(1981)
lithograph
(c.2001)
(2001, January)
(1998, 23 April)
(1998, 24 March)
(1990)
offset-lithograph