(1965)
lithograph
(by 1934)
pencil drawing.
(1979)
(c 1940)
linocut
(1894)
(1975)
offset-lithograph
(1919)
etching
(1985)
screenprint
(1933)
(by 1933)
(1 March 1982)
(1982, 1 March)
(1986)