(1930)
etching
(1971)
screenprint
(2006)
(2010)
(1977)
(1975)
lithograph
(1907)
(c.1944)
(1962)
drypoint
(1982)
(1950s)
(1935)
linocut
(1924)
wood-engraving
(1968)
(1986)
(1986-87)
(1987)
(1988)