(1992)
etching and aquatint
(1960-70)
(c.1938)
etching
(1970)
(2006)
(1964)
lithograph
(1963)
(1967)
(1997, July)
(c.1955)
aquatint and etching
(c.1965)
(1961)
screenprint
(c.1960)
monotype
(1977 - 1978)
((1968-69))