(1920)
etching
(1966)
screenprint
(1982)
(by 1934)
(1993)
linocut and woodcut
woodcut and linocut
(1927)
etching and aquatint
(1998)
linocut
(1975)
woodcut
(1988)
(1988, October)
lithograph
etching and drypoint
(1986)
aquatint
(1987)