(1952)
etching
(1997)
linocut
(1998)
(c.1950s)
photocopy
(1999, October)
(1998, 18 August)
(1999)
(1965)
(c.1985)
off-set lithograph
(1973)
(1981)
screenprint
(1990)
woodcut
(1978)
(c.1980-81)
(1939)
wood-engraving
(1983 (dated))
soft-ground etching
(1987 (dated))
etching and drypoint
(1979)