(1962)
plaster-cut
(1998)
lithograph and linocut
(1923)
(1984, November)
photo-etching and aquatint
drypoint
(1980)
mezzotint
(1983)
woodcut
(1951)
linocut
(1990)
lithograph
(2000 - 2002)
gouache
etching
(1999, April)
(1979)
(1982)
hardground-etching and dry point
(1988)
(1981)
wood-engraving
(1965)
etching and aquatint