(1977)
(1979)
etching
(1964)
lithograph
linocut
(5 August 1957)
(1962)
sugarlift aquatint
(1969)
etching and aquatint
(1958)
(1995, June)
(c.1955)
(1971)
(1984)
photocopy
(1983)
(1947)
(c.1925)
woodblock
(1959)
(1954)