(1978)
photo-screenprint
(2004)
embossing (pressed aluminium); screenprint
(1964)
lithograph
(1975)
(1971)
(1972)
etching
(1992, July)
(c.1985)
off-set lithograph
(1958)
linocut
(1986)
hardground-etching and aquatint
(1979, April)
(1997)
aquatint
(2000)
digital print
(c.1933)
(1991)
etching and aquatint printed in black ink
(1980)
screenprint
(1989)
(1892)
(1992)