(1992)
lithograph
(1998, 22 April)
screenprint
(1984)
drypoint
(1980-81)
(1950s)
linocut
(1987)
offset-lithograph
(1981)
hand-stamped rubber stamps
(1969)
(1975)
(1985)
(1982)
(1978)
(c.1962)
(1965)
(1959)
photographic reproduction
(c.1968)
(1968)
(1969-70)
(1972-73)