(1982)
screenprint
((1953))
wood-engraving
(1984)
linocut
((1966))
lithograph
(1965)
(1989)
woodcut
(c.1932)
(1966)
etching and aquatint
(1966-67)
drypoint
(1964)
(c.1985)
off-set lithograph
(1888)
etching
(1990)
(1980)
(c.1970)
(c.1988)
(c.1947)