(1950s)
monotype
(1956-57)
woodcut
(1955)
linocut
(1961)
screenprint
(1983)
(1955-56)
etching and drypoint
(1986)
etching and aquatint
(c.1955)
(2000)
digital print
(1987)
(1964)
(1970s)
(1977)
wood-engraving
(1988)