(1963)
lithograph
(c.1950)
wood-engraving
(1915)
etching
(1992)
screenprint
(1988)
(2000, June)
(2000)
(1989)
(2000, December)
(1975)
collage of string
(1988-93)
(2001)
(1994)
etching and aquatint
(1972)
woodcut
((1934-39))