(1966)
etching and aquatint
(1984)
etching and aquatint printed in colour
(1992)
etching
linocut
(1999, September)
(c.1969)
woodcut
(1970s)
(1978)
photocopy
(2003)
(1925)
engraving
(1989)
lithograph
(1835)
(1968)
(1996, February - March)
(1976)
photo-screenprint
(1974)
screenprint