(1924)
aquatint
(1910)
etching and aquatint
screenprint
(1993)
linocut
(c.1922)
etching
(1946)
lithograph
(1977)
woodcut
(c.1938)
(1978)
(1988)
photo-lithograph
(c.1975)
(1976)
photo-etching and aquatint
photo-screenprint
(1986)
(2008)
engraved lino block