(1938)
etching
(1998)
linocut
(1993)
(1971)
(1996)
(1919)
(1922)
aquatint
(c.1940)
drypoint
(1972)
(1991)
(1989)
etching and aquatint
(1863-64)
lithograph
((1950's))
(1979)