(1991)
etching
(1963)
linocut
(1979)
(1966)
screenprint
(c.1970)
offset-lithograph; fibre-tipped pen
(1992)
etching and softground etching
monotype
(c.1993)
(1977)
aquatint printed in red ink
(c.1940)
transfer drawing
etching and aquatint
(1985)
woodcut
(1961)
lithograph