(1971)
lithograph
(1970)
(1973)
(1965)
screenprint
(1894)
lithoraph
(1984)
hardground-etching and aquatint
(1959)
(1966)
(c.1920)
etching
(1974)
woodcut
(1976-77)
photocopy
(1968)
(2011)
(1994)