(1931)
letterpress
(1806-13)
engraving
(1979)
screenprint
audio tape
(1988)
(1973)
lithograph
(1968)
aquatint
(1983)
photocopy
(1908)
etching
(1928)
drypoint
(1936)
(1978)
woodcut
etching and aquatint
(1974)
(1999, 27 October)
(1999)
(1986)