(1997, September)
lithograph
(1970)
offset-lithograph
(1908)
etching and drypoint
(2000, September)
etching and aquatint
(1964)
((1967))
aquatint
(c.1922)
woodcut
etching
(1927)
(1944)
(1980)
lithograph with colour engraving and drypoint
aquatint and etching with brush and ink