(1990)
woodcut
screenprint
(1974)
etching and aquatint
(1988)
etching
(1994)
linocut
(1978)
(1964)
(1955-56)
(1968)
(1953-54)
monotype
(1993)
relief-etching
(1970)
(1991)
offset-lithograph
(c.2001)
(1998)
(1983)
(1992- 1996)
(1992)
relief etching