(1988)
linocut
(c.2008)
etching
(1952)
(1983)
drypoint
(1997)
(1998)
(1992)
screenprint
(c.1950s)
photocopy
(1999, October)
(1999)
(1998, 18 August)
(1965)
(c.1985)
off-set lithograph
(1973)
(1981)