(1992, April)
photo-lithograph
(1981)
etching and aquatint
(1980)
etching
(1997)
linocut
pencil drawing
(1977)
(1926)
drypoint
(1923)
charcoal drawing
((1977))
(1976)
aquatint and etching
(1963)
etching and drypoint
(2004)