(1999)
softground-etching and aquatint
etching and aquatint
(1987)
linocut
(1959)
screenprint
(1948)
monotype
(2003)
stencil
laser printed in black ink
(1993)
lithograph
(1989)
offset-lithograph
(1991)
photo-lithograph
(1982)
photo-linocut
((1948))
(1984)
(1996)
(c.1948)
etching
(1964)
woodcut