((1968-69))
etched plate
etched copper plate
(1917)
(1929)
(1921)
(1942)
engraved copper plate
(1911)
(1971)
etched zinc plate
(1986)
lithograph
(1951)
(c.1880)
(c.1938)
engraved celluloid plate
(1977)
(1991)
screenprint
(1993)
etching
(1988)
etching and chine colle