(1978)
screenprint
(2003)
digital print
(1972)
etching and photo-etching
(2007)
woodcut
linocut
(1961)
soft-ground etching and drypoint
soft-gound etching and drypoint
(1974)
etching and soft-ground etching
etching and hand-colour
(1965)
etching and aquatint
(1976)
etching and hand-colouring
(1973)
(2010)
etching and screenprint