(1973)
(1989)
screenprint
etching and aquatint
(1987)
(1945)
lithograph
(1960-70)
aquatint
((1968-69))
(1985, May)
etching
(1925)
wood-engraving
(1923)
softground-etching
(1937)
drypoint
(1997)
(1975)