(1927)
linocut
(1960)
woodcut
(1930)
lithograph
(1988)
screenprint
(1981)
(1984)
(1986)
(1987)
(1985)
(1980)
aquatint
(1969)
(1989)
hardground-etching and aquatint
hard ground
hard ground on one copper plate
(2000, May - July)
(2005)
etching