(1987)
etching
(17 August 1988)
drypoint and etching
(1988, June)
etching and aquatint
(1999)
linocut
(1969)
woodcut
(1988)
(1991)
drypoint
relief
(1998)
stamps
(1997)
(1992)
(1989)
(1996)
(2004)
(1965)
screenprint
(1979)
etching and aquatint printed in black
(1999, June)