(1969)
lithograph
(1972)
etching and aquatint
(1981)
screenprint
(1991)
etching and open bite
(1919)
linocut
etching
(1927)
etched copper plate
(1984)
etching and aquatint printed in colour
(1988)
(2002)
(1977)
(1973)
(1980)
(2002, October)
((1974))
offset-lithograph