((1956))
lithograph
(1972)
screenprint
(2002)
linocut
(1984)
etching
(1990)
((1968-69))
(1971)
softground-etching
((1962-63))
etching and drypoint
(1965)
drypoint
(1967)
etching and aquatint
(1953)
monotype
(1964)
(1973-74)
aquatint