(c.1989)
photocopy
(1985)
etching and aquatint
(1955)
lithograph
(1969)
screenprint
relief print
(2000, June)
aquatint
(1968)
(1976)
offset-lithograph
(1994)
linocut
(1996)
(1986)
off-set lithograph
(1918)
inkjet print
(1998)