(c.1955)
aquatint and etching
(1970)
etching
(c.1965)
etching and aquatint
(1961)
screenprint
(c.1960)
monotype
(1977 - 1978)
((1968-69))
(1981-84)
(1965)
woodcut
(1963)
wood-engraving
(1991)
(1958)
linocut
(1796)
engraving
(1974)
(1988)
offset-lithograph