(1985)
lithograph
(2001, August - September)
etching
(1977, September-November)
photo-etching
(1964-65)
(1955-56)
linocut
(1969)
(1999, September)
(1972)
screenprint
(1960)
woodcut
(1952)
(1970s)
(1966)
(1992)
(1960-70)
transfer drawing
((1958))
softground etching