(1960-80)
etching
(2004)
(1990)
linocut
(by 1975)
Screenprint
(c.1860)
lithograph
(1946)
(2000 - 2002)
gouache
((1955))
(1986, May)
photo-etching and screenprint
(1988)
screenprint
(1983)
(2007-08)
woodcut
(1984)
hard ground
(1838)
(1851)
(1977)
softground-etching