(c.1925)
etching
(1917)
spirit-aquatint
(1982)
screenprint
(1966)
etching and aquatint
(1965)
aquatint and open-biting
(1964)
(1932)
lithograph
(1981)
(1926)
(1975)
(1955)
linocut
(1984)
(1890s)
(1949)
(1979)
(1882)