(1991)
lithograph
(2004)
drypoint etching
((c.1965))
monotype
etching
etching and aquatint
(1965-66)
aquatint
sugar aquatint
(1947-49)
(2005)
(1992, December)
(1980)
screenprint
(by 1923)
(1983, before 15 February)
(1985)
drypoint