(1988)
linocut
(2002)
etching
(1990)
drypoint
(1974)
screenprint
(1981)
etching and aquatint
(1967)
(1989)
(1983)
(1996)
(c.1972)
(2006)
(1985)
photocopy
(2004)
(2001, July)
lithograph