(1923)
etching
(1925)
linocut
(1997)
lithograph
(2000)
(c. 2006)
screenprint
(2001)
(c.1933)
(1999)
line-etching and drypoint
(1929)
(1972)
(1982)
photo-etching and aquatint
(1978)
creenprint
(1922)
(c.1974)
(1991)
offset-lithographs
(1981)
(1993)