(1807)
engraving
(1825)
etching
(1863)
(c.1829?)
(1984)
hardground-etching
screenprint
(1980)
(1971)
etching and aquatint on 5 separate plates in sequence
(1970)
pen and ink on typescript on offset-lithograph and xerox
(1974)
photo-etching and aquatint
(1987)
(1989)
(c.1929)
drypoint
photo-etching
(1988)
photo-lithograph