(1977)
woodcut
(1967)
etched zinc plate
(1989)
etching
((1968-69))
(1960-70)
(1965)
etching and aquatint printed in black ink
(1985)
aquatint
etching and drypoint
(October 1965)
line-etching and aquatint
(May 1965)
line-etching
etching and aquatint