(1966)
etching and aquatint
(1970)
(1971)
(c.1932)
linocut
(c.1973)
lithograph
(2000)
(1988)
screenprint
(1918)
(1991)
woodcut
(1986)
(1999, April)
etching
(1969)
(1967)
(1972)
(1997)