(1960)
(1984, April)
photo-etching and aquatint
(1956)
linocut
(1952)
(2001, July)
lithograph
(1932)
(1954)
(1970)
etching and aquatint
(1982)
screenprint
(1992)
photocopy
(c.1977)
collage of printed images
(1923)
(1977 - 1978)
etching