(1981)
screenprint
(1970)
open-bite etching and aquatint
(2009)
digital print
(1974)
photo-etching
(1963)
(1923-1933)
linocut
etching
(1784)
etching and engraving
(1997)
etching and aquatint
(1959)
(1949)
(1846-47)
lithograph
(1964)
(1962)
(1936)
(1987)
offset-lithograph
(1993)