(1972)
(1992)
hard-ground
etching
(May 1974)
photo-etching
(November 1974)
screenprint
(2007)
etching and aquatint
(1933)
linocut
(1984)
(1985)
drypoint
(1987)
lithograph
(1975)
(2005)
(1961)
(1978)