(1925)
(1963)
linocut
(1953)
lithograph
(1944)
etching
(1984)
screenprint
(1971)
(1992)
wood-engraving
(1927)
drypoint
pencil drawing
(1930s)
(1935 (exhibited))
(1918)
etching and foul biting
(1989)
(1942)
monotype