screenprint
(1995)
aquatint
(1957)
off-set lithograph
(1960-80)
etching
(2004)
(1946)
(2000 - 2002)
gouache
(1986, May)
photo-etching and screenprint
(1988)
(1983)
(1984)
hard ground
(1838)
lithograph
(1851)
(1977)
softground-etching
(1929)
woodcut
(c.1855)