(1982)
linocut
(1955-56)
etching
(1966)
etching and aquatint
(1992)
softground etching
(1934)
(c.1917)
woodcut
(1968)
lithograph
etching and engraving
(1969)
(1973)
(c.1969)
screenprint
(1959)
printed in colour from two blocks
(2001, November)
(c.1933)
(1963)
(1977-1978)