(c.1989)
photocopy
(1989-1991)
photocopies
(1985)
etching and aquatint
(1955)
lithograph
(1969)
screenprint
relief print
(2000, June)
aquatint
(1980)
(1968)
(1976)
offset-lithograph
(1994)
linocut
((1860))
(c.1940)
etching
(1996)