((1968-69))
etching and aquatint
(1985, May)
etching
(1925)
wood-engraving
(1923)
softground-etching
(1937)
drypoint
(1997)
lithograph
(1975)
(1954)
(1940s)
(1962-63)
(1973)
screenprint
(1974)
(1978)
(1989)
(1992, October)
etching and aquatint with open bite