(1997, July)
lithograph
(c.1955)
aquatint and etching
(1970)
etching
(1961)
screenprint
((1968-69))
(1981-84)
(1965)
woodcut
(1963)
wood-engraving
(1958)
linocut
(1974)
(1988)
offset-lithograph
(1981)
(1978)
(1976)
(1987)