(1980)
etching and aquatint
etching
(1997)
linocut
pencil drawing
(1977)
photo-lithograph
(1926)
drypoint
(1923)
charcoal drawing
((1977))
(1976)
aquatint and etching
(1963)
etching and drypoint
(1982)
screenprint
(2004)
(1996, December)