(1966)
screenprint
(2005)
etching
drypoint
(1997)
linocut
(1967)
lithograph
(June 1963)
relief-etching
(1965)
(1973)
etching and aquatint
softground-etching and aquatint
(2004)
stencil
((1977))
((1968-69))
(1985)
(1940)
(1964)