(1983)
screenprint
(1988)
(1976)
lithograph
(1984)
etching
(1927)
line-etching
(1992)
woodcut
(1945)
(c.1985)
off-set lithograph
(1986)
photo-etching and aquatint
(1978)
etching and aquatint printed in colour
(1984, June-July)
(2005)
etching and aquatint
(1987)
(1974)
linocut
(1994)