(1974)
etching; aquatint printed in colour from one plate
(1968)
screenprint
(1964)
monoprint
(2010)
etching
(1965)
(1975)
(1976)
(2007)
digital print
linocut and colour-roll
lithograph
(1973)
(1946)
lithography
(2005)
(1961)
etching and soft-ground etching
(1971)
woodcut
(October 2009)
woodblock and collograph
(August 2009)
(1883?)