(1989)
etching and aquatint
(1990)
screenprint
(1981)
etching
(1973)
(2000)
(1796, 1 September)
mezzotint
((1980))
photocopy
(1984)
(c.2006)
lithograph
(1963)
etched zinc plate
(1966)
(1955-56)
colour etching and aquatint