(1979)
screenprint
(1969)
(1972)
(c.1919)
aquatint
(1955-56)
etching
((1926))
drypoint
(1926)
(1928)
etching and aquatint
(1970)
woodcut
(1966)
(1974)
(1968)
colour etching and aquatint printed in intaglio and relief
colour etching and aquatint
(1967)
(c.1961)
monotype