(1992)
lithograph
(not dated)
etching
(1958)
photocopy
(1962)
drypoint
(c.1966)
screenprint
(c.1970)
(1987, May?)
linocut
((1956-58))
((1955-58))
etching and aquatint
((1958))
(1965)
(c.1963)