pencil drawing
(1916)
etching
(c.1923)
aquatint
(1991)
(1992)
(1968)
screenprint
(1992, July)
drypoint
(1977)
etching and aquatint
(1990)
(1988)
(1986)
hardground-etching and aquatint
(1923)
lithograph
(c.1935)
(1985)
(1978)
(1993)