(1988, July)
lithograph
(1963)
relief-etching
(1978)
screenprint
(c.1942)
drypoint
(1965)
softground etching
(1964)
etching and aquatint
(1962)
woodcut
(1961)
(1975)
(1999)
etching
(1999, November)
(1969)
(1977)
linocut
(1951)
(1992)
(1954)
lithograph printed in black ink from one stone