(1999)
etching
(1964)
(1963)
linocut
(1962)
etching and aquatint
(1999, November)
(1969)
(1977)
woodcut
(1951)
(1992)
(1954)
lithograph printed in black ink from one stone
(1967)
etched zinc plate
(1989)
((1968-69))
(1960-70)