(1988)
etching
((1980's))
screenprint
(1950)
wood-engraving
(1965-66)
((1965-66))
ething
(1962)
(1960)
etching and aquatint
(1996)
((1979))
(c.1976)
letterpress
((1977))
offset-lithograph
(c.1979)
(1977)
(2007)
digital print