(1989)
linocut printed in black ink
(1990)
lithograph
(1967)
open-bite etching and aquatint
(c.1967)
etching
etching and aquatint
(1964)
drypoint
(1973-74)
aquatint
(1970)
wood-engraving
(1940)
(1987)
screenprint
(2000)
(1984)
(1980)
(1975)
(1976)