(1950-1951)
linocut
(1960-1990)
(1994)
etching and sugar-lift
(c. 1956)
(1999, February)
lithograph
(2004)
screenprint
(1999, September - October)
(2002)
(c.1963)
woodcut
(17 June 1987)
drypoint
(1982)
(1968)
offset-lithograph