(1973)
screenprint
(1910)
etching
(1984)
(1969)
etching and aquatint
(1991, June/July)
lithograph
(July 1992)
photo-etching and aquatint
(1981)
(2000 - 2002)
gouache
(1982)
(2005)
linocut
(1966)
(1958)
drypoint
(1982, before 2 March)
(1994)