screenprint
(1920)
drypoint
pencil drawing
(1932)
etching
(1935)
linocut
(1975)
(c.1938)
(1942)
wood-engraving
etching printed in black ink with plate-tone
(1979)
woodcut
(c.1942)
(1949)
(1936)
(1971)
hardground-etching and aquatint
(1933)