(1973)
(1970)
etching and aquatint
(1971)
(c.1932)
linocut
(c.1973)
lithograph
(2000)
(1990 June-July)
aquatint
(1988)
screenprint
(1918 (documentation))
(1991)
woodcut
(1986)
(July 1991)
(1999, April)
etching
(1969)
(1967)