(1981-92)
etching and aquatint
(1979-83)
etching
(1970)
(1979)
(1997)
screenprint
(1984)
photocopy
(2006)
relief-etching
(2005)
open-bite and aquatint
hardground-etching and aquatint
(2004)
(2003)
embossing (pressed aluminium); screenprint
(1983)
(1975)
(c.1974)
offset-lithograph
(1995)