(1966)
screenprint
(2002)
etching
(1965)
(2000)
linocut
(2001)
(1998)
lithograph and linocut
(1970)
(2007)
hardground etching
(1976)
lithograph
(1967)
(1968)
relief print
(1978)
(1960s)
etching and soft-ground etching
etching and hand-colour
(1951)
(1972)
(1979)