(1987)
etched copper plate
etching and aquatint
(2002)
screenprint
(1986)
aquatint
(1922)
(1936)
(1927)
drypoint
etching
(1957-58)
lithograph
(1981)
photo-etching
(1985)
(1947)
(1979)
offset-lithograph
(1974)
(1977?)