(1996)
lithograph
(1982)
screenprint
(1962)
aquatint
(1965 (documentation))
etching
(1959-60)
(1955-56)
(1961)
etching and sugar-lift aquatint
(1959)
(1963)
(1960-70)
(c.1928)
drypoint
woodcut
(c.1960)