(1968)
woodcut
(1937)
etching
((1934-39))
lithograph
(1983)
(1966)
(2004)
(1861)
(1999)
woodblock
(1979)
(1981)
aquatint
(1957)
etching and drypoint
(2011)
(1995)
screenprint
(1972)
etching and aquatint
(1978)
(1999, November)
linocut
(1860)
photo-lithograph