etching
(1981)
lithograph
(1961)
etching and aquatint
linocut
(1962)
woodcut
(1932)
(1930s)
(1997)
aquatint
(1988)
screenprint
(1930s?)
(2000 - 2002)
gouache
(1980s)
cardboard cut-out
(1939)
(1937)