(1981)
etching
(1979)
screenprint
(2001)
etchings printing in colour
(1990s)
offset lithograph
(1976)
computer generated inkjet prints
(1986)
etching and aquatint
(1997, February)
lithograph
(1997, March)
(1939)
(1966)
(1977)
(1978)
(1980)
(1968)