(1976)
(2005)
drypoint
(1990)
etching
((1978-80))
screenprint
(1992, July)
etching and aquatint
(July 1992)
(1986)
(1923)
wood-engraving
Etching
(1932)
aquatint printed in brown
(1984)
etching and aquatint - embossing
(c.1956)
photo-lithograph
mezzotint
(1838)
(1937)
(1946)