(1964)
linocut
(1991)
aquatint
(1965)
etching and aquatint
(1963)
screenprint
(1952)
(1956)
lithograph
(1947)
(1961)
monotype
(1957)
(1986)
(1951)
((1955))
etching
(c.1960)
(1967)
woodcut