(1991)
screenprint
((1974-76?))
(1974)
etching
etching and aquatint
(1983)
drypoint
(1994)
(1936)
wood-engraving
(1985)
lithograph
(2007)
engraving
(1857)
(c.1944)
(2004)
embossing (pressed aluminium); screenprint
(1975)
(1964)
(1992, July)
(c.1985)
off-set lithograph
(1958)
linocut
(1986)
hardground-etching and aquatint
(1979, April)