(1954)
linocut
(1986)
lithograph
(1982)
(1959)
(c.1956)
(c.1960)
etching and aquatint
((1961))
etching
(1947)
(1961)
monotype
(1957)
(1951)
screenprint
(1967)
woodcut
(2001)
(1964)