(2000-2004)
photo-etching
(1967)
woodcut
(1990)
screenprint
(1962)
linocut
(2008)
etching and aquatint
(2007)
offset-lithograph
(1969)
aquatint and etching
(1955)
screenprints
(1983)
digital print
block print
(1987)
(c. 1923)
etching
(1981)
(1994)