(1978)
linocut
(1968)
lithograph
((1965))
(1921)
etching
(c.1927)
(1986)
colour xerography
(1970)
screenprint
(1932)
(1919)
drypoint
(1923)
(1988)
(1910)
etching and aquatint
(1934)
wood-engraving