(1954)
lithograph
(1962)
(1863-64)
(1993)
aquatint
(2001)
drypoint
(1987)
(1975)
(1988)
(1967)
woodcut
(1979)
screenprint
(1977)
wood-engraving
(1963)
(1960)
(1969)
linocut
(c.1930)
etching
(1970)
(1980)
(1976)
etching and aquatint