(1979)
woodcut
(1981)
etching
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)