(1977)
photo-lithograph
(1926)
drypoint
etching
pencil drawing
(1923)
charcoal drawing
((1977))
etching and aquatint
(1976)
aquatint and etching
(1963)
etching and drypoint
(1982)
screenprint
(2004)
linocut
(1996, December)
(1981)
(1994)
(1997)
(1999)