(1992)
lithograph
(1999, 16 November)
woodcut
(1999)
(1948)
screenprint
(24 July 1964)
(1937)
linocut
(1936)
(2001)
etching
(1966)
etching and aquatint
(1984)
etching and aquatint printed in colour
(1999, September)
(c.1969)
(1970s)
(1978)
photocopy
(2003)
(1925)
engraving