(1932)
lithograph
(1965)
screenprint
(1930s)
etching
(1999)
linocut
((1986))
(2005)
(1991)
(1925)
etching and drypoint
(1976)
woodcut printed in colour from one block; lithograph
(1987)
monotype
(1938)
(by 1934)
pencil drawing.
(1979)
(c 1940)
(1894)