(1988)
lithograph
(1989)
(1991, July - September)
(1923)
etching
(1967)
open-bite etching and aquatint
(c.1967)
(1990)
screenprint
softground etching
(1919)
etching and aquatint
(1999, February)
(1952)
linocut
monotype
(1987)
softground-etching