(1957)
linocut
(1958, October)
(1959, October)
mezzotint
(1973)
(1924)
etching
(1906)
(1908)
(1911)
(1922)
etching and aquatint
(1914)
(c.1932)
(1847)
pen-lithograph
(1994-95)
(1977)
screenprint
(c.1960)
(c.1927)
aquatint