(1960-80)
etching
(1991)
screenprint
(c.1978)
linocut
(1986)
(1990)
etching and aquatint
(1956-57)
(1989)
(2001)
lithograph
(1985)
(1977)
aquatint
(c.1930)
woodcut
aquatint printed in black ink
(1971)
hard ground
(c.1975)