(1966)
etching and aquatint
(1966-67)
drypoint
(1964)
(c.1985)
off-set lithograph
(1888)
etching
(1990)
linocut
(1980)
(1989)
(c.1970)
(c.1988)
(c.1947)
screenprint
(1992)
lithograph
(1999, 16 November)
woodcut
(1999)
(1948)
(24 July 1964)
(1936)
(1937)
(2001)