(c.1920)
lithograph
(c.1930)
colpour lithograph
(1928)
(1931)
((1930))
(1991)
screenprint
(1979)
(1967)
linocut
(1996, 28 September)
(1939)
woodcut
(1986)
etching
(1983)
(1992)
(1989)