(1987)
hardground-etching and aquatint
(c.1865)
lithograph
(1864-93)
(1965)
etching
(1966)
(1895)
wood-engraving
(1995)
stone lithograph and etching
(2000)
(1999)
etching and aquatint
(1982)
woodcut
(c.1944)
monotype
(1968)
(1976)
screenprint
(1971)
(1991)