(1924)
etching
(1954-55)
linocut
aquatint
(1996)
lithograph
(c.1986)
screenprint
(1979)
(1964)
etching and aquatint printed in black ink
(1965)
etching printed in black ink
(1991)
(1985)
(2001)
(1998, 2 February)
(1995, November)