(June 1963)
relief-etching
(1965)
lithograph
(1973)
etching
etching and aquatint
softground-etching and aquatint
(2004)
stencil
((1977))
drypoint
((1968-69))
(1985)
screenprint
(1940)
linocut
(1964)
(c.1980s)
(1984)
(c.1935)
(1990s)
(1901)