(1970, November)
photo-screenprint
(1971, March)
(1976)
etching
(1963)
etching and aquatint
(1964)
woodcut
(1996, January - February)
linocut
(1965)
lithograph
(1973)
(1970)
pen and ink on typescript on offset-lithograph and xerox
(1979)
screenprint
(1991)
(1933)
(1979, April)
(2010)
(1994)
photo-etching and aquatint
(1962)