(1988, July)
lithograph
(1963)
relief-etching
(1978)
screenprint
(c.1942)
drypoint
(1982)
hard ground
(1965)
softground etching
(1974)
(1964)
etching and aquatint
linocut
(1962)
etching
woodcut
(1961)
(c.1960)
monotype
(1975)