(1980-81)
aquatint
(c.1985)
off-set lithograph
(1988)
lithograph
(1984)
(1966)
etching
(c.1989)
(c.1920)
(c.1946)
photographic lithograph
(c.1902)
(1948)
cliche-verre
(c.1965)
(1982)
linocut
(1857)
(c.1943)
(1947)
line-engraving