(1982)
linocut
(1992)
softground etching
(1934)
etching
(c.1917)
woodcut
(1968)
lithograph
(1955-56)
etching and engraving
(1977-1978)
(c.1969)
screenprint
(2001, November)
(c.1933)
etching and aquatint
(1978)
(1963)
(September 1974)
(1959)
printed in colour from two blocks
(1969)
(1973)