((1973))
screenprint
(1975-76)
(1977)
(1989)
linocut printed in black ink
(1990)
lithograph
(1967)
etching
(c.1967)
open-bite etching and aquatint
etching and aquatint
(1964)
drypoint
(1973-74)
aquatint
(1970)
wood-engraving
(1940)
(1987)
(2000)
(1984)