(1961)
linocut
(1997, February)
lithograph
(c.1942)
etching
(1991)
etching and aquatint
(1967)
drypoint
(1941)
(1994)
offset-lithographs
(1985)
hardground-etching and aquatint
(1934)
(1989)
(2000)
mezzotint
(1930s)
aquatint printed in green
(c.1925)
woodcut
(c.1934)
(1986)
screenprint