(1978, July)
linocut
((1939-59))
gelatin silver photograph
(1992)
drypoint and etching
(1998, 30 April)
screenprint
(2010)
(2001)
computer generated inkjet prints
(1970)
lithograph
(1963)
etching
(1986)
(2000, October)
mezzotint
(2004)
drypoint etching
((1993))
(c.1975)
open-bite etching and aquatint